from bisect import bisect
from sys import stdin


def main():
    input = lambda: stdin.readline()[:-1]
    N, M = map(int, input().split())
    X = list(map(int, input().split()))
    Y = list(map(int, input().split()))

    Y.sort()
    for x in X:
        i = bisect(Y, x)
        if i == M:
            print("Infinity")
        else:
            print(Y[i] - x)


main()