n,m = map(int,input().split())
x = list(map(int,input().split()))
y =  list(map(int,input().split()))
y.sort()
import bisect
for i in range(n):
    idx = bisect.bisect(y,x[i])
#     print(idx)
    if idx != m:
        print(y[idx] - x[i])
    else:
        print("Infinity")