Task: Program Execution
Input (English): 3, 14, ['5195', 'P', 'k', '7423', '7547', '5185', '4013', '7077', 't', '1739', 'i', '2879', '4577', 'B', '6115', 'F', '5945', 'n', 'O']
Output (English): B45772879i1739t70774013518575477423k