import sequtils,strutils
var
    R,K,H,W : int
    input : array[11, string]
    output : array[101, array[101, char]]
    
(R, K) = stdin.readline.split.map(parseInt)
(H, W) = stdin.readline.split.map(parseInt)
for i in 0..100:
    for j in 0..100:
        output[i][j] = 'a'
for h in 0..<H:
    input[h] = stdin.readline

for h in 0..<H:
    for w in 0..<W:
        for k in 0..<K:
            for k2 in 0..<K:
                output[h * K + k][w * K + k2] = input[h][w]
if R == 0:
    for h in 0..<H * K:
        echo output[h][0..<W * K].join("")
        
if R == 90:
    for h in 0..<W * K:
        var s : string = ""
        for w in countdown(H * K - 1, 0):
            s &= output[w][h]
        echo s
if R == 180:
    for h in countdown(H * K - 1, 0):
        var s : string = ""
        for w in countdown(W * K - 1,0):
            s &= output[h][w]
        echo s
if R == 270:
    for h in countdown(W * K - 1, 0):
        var s : string = ""
        for w in 0..<H * K:
            s &= output[w][h]
        echo s