N,W,H = map(int,input().split())
*v, = map(len,input().split('l'))
while len(v) != W: v.append(0)
ans = [['x']*W for _ in range(H)]
for i in range(W):
    for j in range(v[i]): ans[j][i] = 'o'
for row in ans[::-1]: print(*row, sep='')