Task: Program Execution
Input (English): 19, 23, ['Z', 'c', '3679', '7181', 'k', '1083', 'a', '2743', 'T', '4129', '5691', 'E', '2213', '813', '8803', '5125', '6319', '9403', 'M', 'M', 'X', '2803', 'F']
Output (English): MMX2803F