Task: Program Execution
Input (English): o 5841 a 3457 3203 1877 e f 9183 1045 3053 9703 z y 6795 o x b y 969 t d o 1845 5489 7581 1685 4447 g 587 4359 4901 l 707 c n v 4361 5753 h
Output (English): a, b, c, d, e, f, g, h, l, n, o, t, v, x, y, z