n, m = map(int, input().split())
x = list(map(int, input().split()))
k = list(map(int, input().split()))
a = [min(list(filter(lambda x: x > i, k))) if list(filter(lambda x: x > i, k)) else 0 for i in x]
print('\n'.join([str(i - j) if i - j >= 0 else "Infinity" for i, j in zip(a, x)]))