Task: Program Execution
Input (English): D, O, p, 4219, J, L, 7453, f, G, b, w, 1985, f, K, 1469, M, t, 1767, B, j
Output (English): 4, 15, 16, 4219, 10, 12, 7453, 6, 7, 2, 23, 1985, 6, 11, 1469, 13, 20, 1767, 2, 10