Task: Program Execution
Input (English): 16, 17, ['361', 'Y', '5513', '2065', 'D', '6441', '2259', 'o', 'I', 'f', '3473', '6689', 'R', '5789', '4343', '973', 'u', 'n', 'a']
Output (English): u, 973