Task: Program Execution
Input (English): 16, 20, ['E', 'P', '6843', '943', '5955', '6829', '6767', 'M', '1683', 'z', 'E', '5045', 'H', 'x', '9949', '763', 'r', '911', '5511', 't', 'c', '5717', 'M', 'c', '5261']
Output (English): t1155119r367