Task: Program Execution
Input (English): 7921, M, 1819, 3491, e, 2909, V, 6719, D, C, P, w, 3907, S, A, 4795, Y, t, i
Output (English): 7921, 13, 1819, 3491, 5, 2909, 22, 6719, 4, 3, 16, 23, 3907, 19, 1, 4795, 25, 20, 9