n, k, s = map(int, input().split())
if s == 10**9:
    a = 10**9-1
else:
    a = 10**9
l = [a for _ in range(n)]

if s % 2 == 0:
    l[0:k+1] = [s//2 for _ in range(k+1)]
else:
    s, t = (s-1)//2, (s+1)//2
    for i in range(k+1):
        if i % 2 == 0:
            l[i] = s
        else:
            l[i] = t

print(l)
