Task: Program Execution
Input (English): 6113, 5213, 5473, 2057, 8085, 1827, 5331, x, 6019, t, u, 7389, 1069, 4181, u, 397, n, m, 5919, 5651, d, g, m, p
Output (English): d, g, m, n, p, t, u, x