Task: Program Execution
Input (English): 6715, B, F, Z, 4621, 3323, v, t, 2533, L, y, 2819, 3267, 7369, 3155, 689, 1525, 1061, 8489, Y, 4957, F
Output (English): 6715, 4621, 3323, 2533, 2819, 3267, 7369, 3155, 689, 1525, 1061, 8489, 4957