N, M = map(int, input().split())
lst = []
X = map(int, input().split())
Y = map(int, input().split())
for i, x in enumerate(X):
    lst.append((x, 1, i))
for j, y in enumerate(Y):
    lst.append((y, 2, j))
lst.sort()

tmp = []
ans = ['Infinity'] * N
for x, q, i in lst:
    if q == 1:
        tmp.append((x, i))
    else:
        # assert q == 2
        while tmp:
            x0, i0 = tmp.pop()
            ans[i0] = x - x0
print(*ans, sep='\n')