Task: Program Execution
Input (English): 1037, U, 4009, 5831, 4309, 7979, k, 8085, e, 1655, m, 7157, A, j, 9511, a, B, c
Output (English): 1037, 21, 4009, 5831, 4309, 7979, 11, 8085, 5, 1655, 13, 7157, 1, 10, 9511, 1, 2, 3