Task: Program Execution
Input (English): 6285, 7521, 6519, 5695, q, E, 6939, 8933, 3911, g, 9491, U, Y, T, 5643, 5957, b, 1249, z, 8153, t, D, 1449, 7473
Output (English): 1, 2, 3, 4, 7, 8, 9, 11, 15, 16, 18, 20, 23, 24