#include <stdio.h>
 
int main() {
    int W, H, offset;
    char C;
 
    // 讀取輸入的高度(H)、寬度(W)、以及偏移量(offset)
    scanf("%d %d %d", &H, &W, &offset);
    getchar(); // 用來清除緩衝區中的換行符號
 
    // 外層迴圈，控制圖案的行數（高度）
    for (int i = 0; i < H; i++) {
        // 內層迴圈，控制每行的字元數（寬度）
        for (int j = 0; j < W; j++) {
            C = getchar(); // 讀取一個字元並儲存在變數 C 中
 
            // 計算新的字元 ASCII 碼，並加上偏移量
            int code = (int)(C + offset); 
 
            // 檢查 ASCII 碼是否超過 127，若超過則使用 % 運算將其限制在範圍內
            if (code > 127)
                code = code % 127;
 
            // 檢查 ASCII 碼是否小於 32，若小於則加上 32 來保持在可顯示字元範圍內
            if (code < 32)
                code += 32;
 
            // 輸出轉換後的字元
            printf("%c", code);
        }
        printf("\n"); // 每行輸出完後換行
        getchar(); // 清除緩衝區中的換行符號
    }
 
    return 0; // 結束程式
}

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