Task: Program Execution
Input (English): 15, 23, ['7529', '8921', 'Q', 'l', '8935', 'T', '1227', '4487', '9337', 't', 'f', '4859', 'P', 'X', '4637', '2369', '6679', 'I', '4361', 'Y', 'v', '7801', 'a', '2629', 'J']
Output (English): a7801vY4361I667923694637