from bisect import *

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])