from bisect import bisect_left
import sys
input = sys.stdin.readline
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    def same(self, x, y):
        return self.find(x) == self.find(y)
def main():
    N, Q = map(int, input().split())
    kouji = [list(map(int, input().split())) for _ in range(N)]
    D = [int(input()) for _ in range(Q)]
    ans = [-1]*Q
    nxt = [i+1 for i in range(Q)]
    uf = UnionFind(Q)
    kouji.sort(key=lambda x: x[2])
    for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
    for i in range(Q):
        print(ans[i])

if __name__ == "__main__":
    main() from bisect import bisect_left import sys sys input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    def same(self, x, y):
        return self.find(x) == self.find(y) UnionFind def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
     __init__ self.n = n self.n self n n self.parents = [-1] * n self.parents self parents [-1] * n [-1] -1 n self self n n def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
     find if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
     self.parents[x] < 0 self.parents[x] self.parents self parents x 0 return x x self.parents[x] = self.find(self.parents[x]) self.parents[x] self.parents self parents x self.find(self.parents[x]) self.find self find self.parents[x] self.parents self parents x return self.parents[x] self.parents[x] self.parents self parents x self self x x def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
     union x = self.find(x) x self.find(x) self.find self find x y = self.find(y) y self.find(y) self.find self find y if x == y:
            return
         x == y x y return if self.parents[x] > self.parents[y]:
            x, y = y, x
         self.parents[x] > self.parents[y] self.parents[x] self.parents self parents x self.parents[y] self.parents self parents y x, y = y, x x y y x self.parents[x] += self.parents[y] self.parents[x] self.parents self parents x self.parents[y] self.parents self parents y self.parents[y] = x self.parents[y] self.parents self parents y x self self x x y y def same(self, x, y):
        return self.find(x) == self.find(y) same return self.find(x) == self.find(y) self.find(x) == self.find(y) self.find(x) self.find self find x self.find(y) self.find self find y self self x x y y def main():
    N, Q = map(int, input().split())
    kouji = [list(map(int, input().split())) for _ in range(N)]
    D = [int(input()) for _ in range(Q)]
    ans = [-1]*Q
    nxt = [i+1 for i in range(Q)]
    uf = UnionFind(Q)
    kouji.sort(key=lambda x: x[2])
    for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
    for i in range(Q):
        print(ans[i]) main N, Q = map(int, input().split()) N map(int, input().split()) map int input().split() ().split () input split Q list(map(int, input().split())) for _ in range(N) for _ in range(N) _ range(N) range N for _ in range(N) list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split kouji = [list(map(int, input().split())) for _ in range(N)] kouji [list(map(int, input().split())) for _ in range(N)] int(input()) for _ in range(Q) for _ in range(Q) _ range(Q) range Q for _ in range(Q) int(input()) int input() input D = [int(input()) for _ in range(Q)] D [int(input()) for _ in range(Q)] ans = [-1]*Q ans [-1]*Q [-1] -1 Q i+1 for i in range(Q) for i in range(Q) i range(Q) range Q for i in range(Q) i+1 i 1 nxt = [i+1 for i in range(Q)] nxt [i+1 for i in range(Q)] uf = UnionFind(Q) uf UnionFind(Q) UnionFind Q kouji.sort(key=lambda x: x[2]) kouji.sort kouji sort key=lambda x: x[2] key lambda x: x[2] x[2] x 2 x for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
     i range(N) range N S, T, X = kouji[i] S kouji[i] kouji i T X L = S-X L S-X S X R = T-X-1 R T-X-1 T-X T X 1 L_idx = bisect_left(D, L) L_idx bisect_left(D, L) bisect_left D L R_idx = bisect_left(D, R+1) R_idx bisect_left(D, R+1) bisect_left D R+1 R 1 p = L_idx p L_idx while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
     p < R_idx p R_idx if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
     ans[p] == -1 ans[p] ans p -1 ans[p] = X ans[p] ans p X uf.union(L_idx, p) uf.union uf union L_idx p nxt[p] = R_idx nxt[p] nxt p R_idx p += 1 p 1 par = uf.find(p) par uf.find(p) uf.find uf find p p = nxt[par] p nxt[par] nxt par uf.union(L_idx, par) uf.union uf union L_idx par par = uf.find(par) par uf.find(par) uf.find uf find par if nxt[par] < R_idx:
                    nxt[par] = R_idx
                 nxt[par] < R_idx nxt[par] nxt par R_idx nxt[par] = R_idx nxt[par] nxt par R_idx if nxt[par] < p:
                    nxt[par] = p
     nxt[par] < p nxt[par] nxt par p nxt[par] = p nxt[par] nxt par p for i in range(Q):
        print(ans[i]) i range(Q) range Q print(ans[i]) print ans[i] ans i if __name__ == "__main__":
    main() __name__ == "__main__" __name__ "__main__" main() main input = sys.stdin.readline sys.stdin.readline input def main():
    N, Q = map(int, input().split())
    kouji = [list(map(int, input().split())) for _ in range(N)]
    D = [int(input()) for _ in range(Q)]
    ans = [-1]*Q
    nxt = [i+1 for i in range(Q)]
    uf = UnionFind(Q)
    kouji.sort(key=lambda x: x[2])
    for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
    for i in range(Q):
        print(ans[i]) def main():
    N, Q = map(int, input().split())
    kouji = [list(map(int, input().split())) for _ in range(N)]
    D = [int(input()) for _ in range(Q)]
    ans = [-1]*Q
    nxt = [i+1 for i in range(Q)]
    uf = UnionFind(Q)
    kouji.sort(key=lambda x: x[2])
    for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
    for i in range(Q):
        print(ans[i]) main class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    def same(self, x, y):
        return self.find(x) == self.find(y) class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    def same(self, x, y):
        return self.find(x) == self.find(y) UnionFind
from bisect import bisect_left
import sys
input = sys.stdin.readline
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    def same(self, x, y):
        return self.find(x) == self.find(y)
def main():
    N, Q = map(int, input().split())
    kouji = [list(map(int, input().split())) for _ in range(N)]
    D = [int(input()) for _ in range(Q)]
    ans = [-1]*Q
    nxt = [i+1 for i in range(Q)]
    uf = UnionFind(Q)
    kouji.sort(key=lambda x: x[2])
    for i in range(N):
        S, T, X = kouji[i]
        L = S-X
        R = T-X-1
        L_idx = bisect_left(D, L)
        R_idx = bisect_left(D, R+1)
        p = L_idx
        while p < R_idx:
            if ans[p] == -1:
                ans[p] = X
                uf.union(L_idx, p)
                nxt[p] = R_idx
                p += 1
            else:
                par = uf.find(p)
                p = nxt[par]
                uf.union(L_idx, par)
                par = uf.find(par)
                if nxt[par] < R_idx:
                    nxt[par] = R_idx
                if nxt[par] < p:
                    nxt[par] = p
    for i in range(Q):
        print(ans[i])

if __name__ == "__main__":
    main()
