Task: Program Execution
Input (English): 5, 19, ['5975', 'y', 'u', 'J', 'Y', 'S', '9127', 'k', '1059', '7625', '3873', 'K', '2175', 'L', 'Q', '4455', '8455', 'Z', 'm', '8153', '2863']
Output (English): YS9127k105976253873K2175LQ44558455Zm