Task: Program Execution
Input (English): o, 1975, 5723, L, V, b, 4881, 6931, C, 5139, R, 1949, 1719, 1581, E, e, 691, 2553
Output (English): o, L, V, b, C, R, E, e, 1975, 5723, 4881, 6931, 5139, 1949, 1719, 1581, 691, 2553