Task: Program Execution
Input (English): 2211, 5299, 6303, 7919, 3537, z, 1, 1599, 5873, X, 5309, L, V, 3575, 1631, p, h, 2925, Y, o
Output (English): 6, 10, 12, 13, 16, 17, 19, 20