import java.util.*;
import java.io.*;
import java.math.*;
 
public class Main {
    public static void main(String[] args) throws IOException {
        PrintWriter out = new PrintWriter(System.out);
        //Scanner sc = new Scanner();
        Reader in = new Reader();
        Main solver = new Main();
        solver.solve(out, in);
        out.flush();
        out.close();
 
    }
 
    static int INF = (int)1e9;
    static int maxn = 4*(int)1e5+5;
    static int mod= 1000000321 ;
    static int n,m,k,t,q,d,p;
    
    void solve(PrintWriter out, Reader in) throws IOException{
        q = in.nextInt();
        int x = in.nextInt();
        int[] id = new int[maxn];
        for (int i = 0; i < maxn; i++) {
            if(i-x < 0) {
                id[i] = i;
            } else {
                id[i] = id[i-x];
            }
        }
        
        TreeSet<Integer> set[] = new TreeSet[maxn];
        for (int i = 0; i < x; i++) {
            set[i] = new TreeSet<Integer>();
            for (int j = i; j < maxn; j += x) {
                set[i].add(j);
            }
        }
        
        TreeSet<Integer> ans = new TreeSet<Integer>();
        for (int i = 0; i <= maxn; i++) ans.add(i);
        
        int tmp = 0, res = 0;
        for (int i = 0; i < q; i++) {
            tmp = in.nextInt()%x;
            if (set[id[tmp]].ceiling(0) != null) {
                res = set[id[tmp]].ceiling(0);
                set[id[tmp]].remove(res);
                ans.remove(res);
            }
            
            out.println(ans.ceiling(0));
        }
        
    }
    
    static class Reader {
 
    private InputStream mIs;
    private byte[] buf = new byte[1024];
    private int curChar;
    private int numChars;
 
    public Reader() {
        this(System.in);
    }
 
    public Reader(InputStream is) {
        mIs = is;
    }
 
    public int read() {
        if (numChars == -1) {
            throw new InputMismatchException();
 
    }
        if (curChar >= numChars) {
            curChar = 0;
            try {
                numChars = mIs.read(buf);
            } catch (IOException e) {
                throw new InputMismatchException();
            }
            if (numChars <= 0) {
                return -1;
            }
        }
        return buf[curChar++];
    }
 
    public String nextLine() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isEndOfLine(c));
        return res.toString();
    }
 
    public String next() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isSpaceChar(c));
        return res.toString();
    }
 
    double nextDouble()
    {
        return Double.parseDouble(next());
    }
 
    public long nextLong() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        long res = 0;
        do {
            if (c < '0' || c > '9') {
                throw new InputMismatchException();
            }
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }
 
    public int nextInt() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        int res = 0;
        do {
            if (c < '0' || c > '9') {
                throw new InputMismatchException();
            }
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }
 
    public boolean isSpaceChar(int c) {
        return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
    }
 
    public boolean isEndOfLine(int c) {
        return c == '\n' || c == '\r' || c == -1;
    }
 
    }
}