N, K, S = map(int, input().split())

huge = 1000000000
if S == huge:
    huge -= 2

A = [huge] * N

if K == 1:
    A[0] = S
else:
    A[0] = 1

    for i in range(1, N):
        A[i] = S - A[i - 1]

        K -= 1

        if K == 0:
            break

for i in range(N):
    print(A[i], end=" ")