n, m = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))

Y.sort()
import bisect
ans = []
for x in X:
    i = bisect.bisect_left(Y, x)
    if i == m:
        ans.append('Infinity')
    else:
        d = Y[i]-x
        ans.append(d)
print(*ans, sep='\n')