from bisect import bisect_left


def main():
    _, _ = map(int, input().split())
    x = list(map(int, input().split()))
    y = list(map(int, input().split()))
    y.sort()

    for xx in x:
        try:
            print(y[bisect_left(y, xx)] - xx)
        except IndexError:
            print("Infinity")


if __name__ == "__main__":
    main()