Task: Program Execution
Input (English): 5, 23, ['E', 'i', '6237', '3573', 'k', '9053', '1793', '7083', 'O', 'Z', '1891', '9749', 'W', '6921', 'u', 's', '8351', '8209', '5109', '1061', '5575', 'r', 'm', '2069']
Output (English): mr55751061510982098351su6921W97491891ZO708317939053k