Task: Program Execution
Input (English): 2557 6147 8503 7647 D a u 3173 K L 1331 W 5033 1127 4717 8353 5637 2881 j K Q 6821 8307 6875 9481 5585 1645 N 6199 O i 6731 4913 I 2833
Output (English): 2557, 6147, 8503, 7647, 4, 1, 21, 3173, 11, 12, 1331, 23, 5033, 1127, 4717, 8353, 5637, 2881, 10, 11, 17, 6821, 8307, 6875, 9481, 5585, 1645, 14, 6199, 15, 9, 6731, 4913, 9, 2833