Task: Program Execution
Input (English): 10, 21, ['1497', '3357', '9475', 'g', '963', '1603', '2431', 'G', 'M', 'd', 't', 'B', '5055', '3821', 'j', '311', '3367', 'y', '8545', '7699', '4021', '6327', '3953']
Output (English): dtB50553821j3113367y854576994021