Task: Program Execution
Input (English): R, 5811, 8603, 8417, z, F, 3247, E, 1411, 6897, K, V, 7271, 1243, 5747, y, 5453
Output (English): 18, 5811, 8603, 8417, 26, 6, 3247, 5, 1411, 6897, 11, 22, 7271, 1243, 5747, 25, 5453