Task: Program Execution
Input (English): 1, 13, ['6463', '6263', 'j', '1579', '5511', 'L', 's', '1199', '6801', '3671', 'o', 'C', '8925', '9133', '1009', 'G', '1627', 'y', 'm', 'U', '7561', '339', 'N', 'k', 'i', '1039', '4233', '7113', 'i', '23']
Output (English): 64636263j15795511Ls119968013671oC8925