Task: Program Execution
Input (English): 11, 13, ['6623', '4301', 'N', '9869', 'l', '4039', '1651', '473', '5979', 'Z', 'm', 'R', '6915', '5329', 'Y', 'i', '3313', '8135', 'Q', '743', '917', '5385', 'z', '8421', '1473']
Output (English): 5196Rm