Task: Program Execution
Input (English): R, z, j, K, 4257, 5433, I, 7703, W, 55, B, s, O, 4357, 6435, 1257, 2469, 8383, 5799, 6129, 3563, 2423
Output (English): 4257, 5433, 7703, 55, 4357, 6435, 1257, 2469, 8383, 5799, 6129, 3563, 2423