Task: Program Execution
Input (English): 4513, 2709, t, J, 9747, A, k, 5007, 5271, m, 6117, N, 4069, t, i, F, U, G, d
Output (English): 4513, 2709, 20, 10, 9747, 1, 11, 5007, 5271, 13, 6117, 14, 4069, 20, 9, 6, 21, 7, 4