import os
import sys
from io import BytesIO, IOBase


def main():
    mod = 10 ** 9 + 7
    mm = 200000
    dp = [0 for _ in range(mm + 1)]
    dp[0] = 2
    dp[1] = 2
    for i in range(2, 9):
        dp[i] = 2
    dp[9] = 3
    for i in range(10, mm + 1):
        dp[i] = (dp[i - 9] + dp[i - 10]) % mod

    for _ in range(int(input())):
        n, m = map(int, input().split())
        ans = 0
        while n:
            x = n % 10
            y = 10 - x
            if y <= m:
                ans = (ans + dp[m - y]) % mod
            else:
                ans = (ans + 1) % mod
            n //= 10
        print(ans % mod)


# region fastio

BUFSIZE = 8192


class FastIO(IOBase):
    newlines = 0

    def __init__(self, file):
        self._fd = file.fileno()
        self.buffer = BytesIO()
        self.writable = 'x' in file.mode or 'r' not in file.mode
        self.write = self.buffer.write if self.writable else None

    def read(self):
        while True:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            if not b:
                break
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines = 0
        return self.buffer.read()

    def readline(self):
        while self.newlines == 0:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            self.newlines = b.count(b'\n') + (not b)
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines -= 1
        return self.buffer.readline()

    def flush(self):
        if self.writable:
            os.write(self._fd, self.buffer.getvalue())
            self.buffer.truncate(0), self.buffer.seek(0)


class IOWrapper(IOBase):
    def __init__(self, file):
        self.buffer = FastIO(file)
        self.flush = self.buffer.flush
        self.writable = self.buffer.writable
        self.write = lambda s: self.buffer.write(s.encode('ascii'))
        self.read = lambda: self.buffer.read().decode('ascii')
        self.readline = lambda: self.buffer.readline().decode('ascii')


sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda: sys.stdin.readline().rstrip('\r\n')

# endregion

if __name__ == '__main__':
    main()