Task: Program Execution
Input (English): 18, ['8731', '3237', '4799', '5747', 'Z', 'A', 'N', '6127', 'j', '8307', '7671', '1025', 'T', '2473', '663', 'y', 'F', '3239', 'n', '4985', 'b', 'v', '4261', 'r', '2547', '123', 'N', 'C', '5009', 'n', 'F', '9039', '7715', '1033', '1747', 'A', '4817', 'x', 'z', 'x', '2987', 'u', 'M', '9267', '9291', 'e', 'o', 'U', 'A', 'Z']
Output (English): 8731, n, 4817