Task: Program Execution
Input (English): 18, ['U', '6373', 'N', '7621', '2095', '4015', '7449', '407', 'h', 'z', 'J', 'i', 'I', 'k', 'd', '8021', 'J', '6019', '3681', '2501', 't', '5845', '9235', '2085', '2203', '273', '7849', '9787', '297', 'Y', 'm', '4599', '1749', 'T', '9167', '1779', 'G', '1913', 'e', 'z', 'V', 'o', '5717', 'M', 'P', '6673', '9467', 'j', 'I']
Output (English): U, 3681, G