Task: Program Execution
Input (English): j, f, P, 8833, 3163, F, 7973, n, 7297, V, 1945, L, 8051, e, V, G, j, h, Q, 8513, G, Z, 5293
Output (English): 4, 5, 7, 9, 11, 13, 20, 23