Task: Program Execution
Input (English): 14, 18, ['T', '6657', 'X', 'Z', '573', '6855', '679', '3609', '3707', 's', '6331', '7227', '9137', '4983', 'x', 'D', 'J', '6627', '6917', '7195', '1321', '1201', '5075']
Output (English): 6627JDx4983