Task: Program Execution
Input (English): 1, 15, ['5191', '3633', 'P', 'm', 'y', 'E', 'z', 'P', '6217', '5647', '3825', '4151', '4479', 'B', '6141', '2825']
Output (English): 6141B44794151382556476217PzEymP36335191