Task: Program Execution
Input (English): l, p, o, 4391, 1089, P, 1509, 1913, 8743, a, 3173, 3641, 8401, 195, a, 2627, V, z, 8085, 9969
Output (English): 1, 2, 3, 6, 10, 15, 17, 18