Task: Program Execution
Input (English): 19, 20, ['t', 'Y', '4795', 'y', 'I', 'o', 'O', 'I', '5833', '267', '953', '6521', 'O', '9421', '4607', 'j', 'u', '5841', 'h', 'S', 'M', 'x', 'q', '6701']
Output (English): S, h