Task: Program Execution
Input (English): z, 4889, 5037, 8693, i, j, 7431, p, 3639, v, e, c, s, d, Y, 6621, R, 7697
Output (English): 26, 4889, 5037, 8693, 9, 10, 7431, 16, 3639, 22, 5, 3, 19, 4, 25, 6621, 18, 7697