#!/usr/bin/env python3
from bisect import bisect
import sys

MOD = 998244353

def main():
    N, M = map(int, input().split())
    X = list(map(int, input().split()))
    Y = list(map(int, input().split()))
    Y.sort()
    for xx in X:
        i = bisect(Y, xx)
        if i >= len(Y):
            print("Infinity")
        else:
            print(Y[i] - xx)


if __name__ == '__main__':
    main()