Task: Program Execution
Input (English): 4, 14, ['Z', '379', '5391', '953', '4811', '8755', '2791', '3625', '3187', '1033', '5135', 'V', 'Q', 'X', '3437', 'w', '561', 'z', '3953', '885', '1021', '4545', '8119', '2821']
Output (English): 9534811875527913625318710335135VQX