Task: Program Execution
Input (English): 1, 6, ['179', 'K', '1519', 'r', '5375', '7901', 's', '6299', '2027', '299', 'n', 'l', 'u', 'x', '7385', '2453', '617', '4851', 'T']
Output (English): 179, s, u, T