# coding: utf-8

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

if S < 10**9:
    for _ in range(K):
        print(S, end=" ")
    for _ in range(N-K-1):
        print(S+1, end=" ")
    print(S+1)
else:
    for _ in range(K):
        print(S, end=" ")
    for _ in range(N-K-1):
        print(S-1, end=" ")
    print(S-1)
