Task: Program Execution
Input (English): 8, 21, ['9795', 'K', '9853', 'Y', '6093', '3803', 'M', '7545', '1255', '3137', 'd', 'N', '9979', '1231', 'l', '4469', '7449', '6739', '1725', 'p', '1197']
Output (English): 754512553137dN99791231l4469744967391725p1197