from bisect import bisect_right

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):
	num=bisect_right(y,x[i])
	if num<m:
		print(y[num]-x[i])
	else:
		print("Infinity")