Task: Program Execution
Input (English): 2163, 6067, v, 4263, d, 2741, z, S, Q, 6849, o, c, 6021, w, E, Z, 7751, w, 9639, 1679, 7075, e, 1847
Output (English): v, d, z, S, Q, o, c, w, E, Z, w, e