Task: Program Execution
Input (English): 21, 23, ['R', '3323', '3277', '1165', '3969', '2671', '77', 'P', 'G', 't', '5879', 'a', '7017', '3839', 'j', '7167', '7811', 'w', 'm', '3811', 'a', '6159', 'f']
Output (English): 6159