Task: Program Execution
Input (English): 1, 4, ['2317', 'o', '4111', 'C', '4919', 'S', '3997', '7535', '2065', '4287', '847', '8507', '2285', '7351', '8781', '9473', '8963', '9943', 'b', 'K', '2227', '2447', '3061', '2555', '9849', '1701', 'O', '8623', 'P']
Output (English): 2317, o, 4111, C