Task: Program Execution
Input (English): 6517, k, 3845, j, 3273, 1137, 2059, 2139, 5487, u, 61, a, z, X, 4969, 7085, 5801
Output (English): 6517, 11, 3845, 10, 3273, 1137, 2059, 2139, 5487, 21, 61, 1, 26, 24, 4969, 7085, 5801