Task: Program Execution
Input (English): t, c, Z, 2581, 3677, Q, 4087, F, 5303, e, 7295, i, P, M, 2997, 9425, y, e, 2085, f, 3653, e, 5947
Output (English): 4, 5, 7, 9, 11, 15, 16, 19, 21, 23