Task: Program Execution
Input (English): i 1277 1191 j 1821 933 q 7485 1919 g 4985 i 9919 q 2601 q 29 i 5561 v z 2855 6109 7751 t 5763 q m d 5871 a q 1241 3823 6417 1877 z 5789 3673 z t d
Output (English): a, d, g, i, j, m, q, t, v, z