Task: Program Execution
Input (English): 5643 3455 15 5435 b 121 Y P X x e g 2503 8135 6695 6717 R e L 225 3171 y 205 7877 1753 q k
Output (English): b, Y, P, X, x, e, g, R, e, L, y, q, k, 5643, 3455, 15, 5435, 121, 2503, 8135, 6695, 6717, 225, 3171, 205, 7877, 1753