Task: Program Execution
Input (English): 5, 15, ['7909', 'R', '2263', '6591', 'o', '7685', '7059', '1443', 'g', '8435', 'T', '2209', '1637', 'a', '5035', 'd', 'I', 'Y']
Output (English): 5305a73619022T5348g344195075867o