Task: Program Execution
Input (English): 6, 20, ['s', '2207', '1143', '7277', '6415', 'V', '3311', '1887', 'h', '8897', '8159', '1353', 'W', 'B', 'X', 'c', 's', 'n', 'w', '8977', 's', '4381', '1423', 't']
Output (English): V33111887h889781591353WBXcsnw8977