Task: Program Execution
Input (English): 5, 9, ['b', 'C', 'K', 'u', '4207', 'Z', '673', 'K', '4141', 'i', '6453', 'z', '13', '5195', 'U', 'X', '9055', 't', 'V', '5443', 'r', '2171', 'S', 'J']
Output (English): 9021