N,M=map(int,input().split())
X=list(map(int,input().split()))
Y=list(map(int,input().split()))

inf=float("inf")
for x in X:
    z=inf
    for y in Y:
        if x<y:
            z=min(z,y)

    if z==inf:
        print("Infinity")
    else:
        print(z-x)