from bisect import bisect_left

n, m = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))
Y.sort()
for i in range(n):
    ind = bisect_left(Y, X[i])
    if ind == m:
        print("Infinity")
    else:
        print(Y[ind] - X[i])