Task: Program Execution
Input (English): F, 3527, Q, Z, 7867, Y, b, 4283, 4937, N, o, R, M, x, 1965, O, v, 5163, F, 2051, 4293
Output (English): 6, 3527, 17, 26, 7867, 25, 2, 4283, 4937, 14, 15, 18, 13, 24, 1965, 15, 22, 5163, 6, 2051, 4293