Task: Program Execution
Input (English): 9, 13, ['1603', 'n', '5867', 'x', 'S', 'H', '4845', '1429', 'A', 'i', 'r', 'o', 'p', '6613', 'k', '2227', 'I', 'j', 's', 'L', 'h', '9667', 'm', 'U']
Output (English): poriA