import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

import numpy as np

R,K = map(int,readline().split())
H,W = map(int,readline().split())
C = np.frombuffer(read(),'S1').reshape(H,-1)[:,:W].astype('U1')

D = np.repeat(C,K,axis=0).repeat(K,axis=1)

for _ in range(R//90):
    D = D.T[::-1]

print('\n'.join(''.join(row) for row in D))