Task: Program Execution
Input (English): o, 3919, 5039, p, 7809, V, 5371, 7743, 847, i, 7027, x, 6295, 1229, U, x, 7279, 4861, 2905, m, 4657, E, Y, p
Output (English): o, p, V, i, x, U, x, m, E, Y, p, 3919, 5039, 7809, 5371, 7743, 847, 7027, 6295, 1229, 7279, 4861, 2905, 4657