Task: Program Execution
Input (English): M, 5511, 1355, a, 7843, 7483, 5965, 1761, 3361, 7355, P, D, 9401, w, 6613, 6857, U, 2543, 6429, 4763, f, 8429
Output (English): M, a, P, D, w, U, f, 5511, 1355, 7843, 7483, 5965, 1761, 3361, 7355, 9401, 6613, 6857, 2543, 6429, 4763, 8429