Task: Program Execution
Input (English): 12, 21, ['1855', '8351', 'p', 'u', 'Y', 'x', '9013', 'C', 'T', '7421', '3969', '3069', 'A', 'f', 'N', 'Y', '5121', '8033', '9447', 'T', '1281', '4731', '5427', '9957', 'P']
Output (English): 1281, T, 9447, 8033, 5121, Y, N, f, A, 3069