Task: Program Execution
Input (English): a, 7671, b, H, a, 8659, 8719, 3395, 4327, 9895, U, h, 1383, L, 9831, 9733, 9633, 9261, 9269, 307, 4703, e, 209, 9443
Output (English): 1, 7671, 2, 8, 1, 8659, 8719, 3395, 4327, 9895, 21, 8, 1383, 12, 9831, 9733, 9633, 9261, 9269, 307, 4703, 5, 209, 9443