"""

"""

import sys
from sys import stdin
import bisect

N,M = map(int,stdin.readline().split())

X = list(map(int,stdin.readline().split()))
Y = list(map(int,stdin.readline().split()))

Y.sort()

Y.append(float("inf"))

ans = []

for x in X:

    ind = bisect.bisect_left(Y,x)
    Z = Y[ind] - x

    if Z == float("inf"):
        ans.append("Infinity")
    else:
        ans.append(Z)

print ("\n".join(map(str,ans)))