Task: Program Execution
Input (English): U, 9653, z, 7433, V, 5457, 1125, 4171, 9871, I, v, 535, B, 2723, J, 5307, 1987, 653, s, a, H
Output (English): 21, 9653, 26, 7433, 22, 5457, 1125, 4171, 9871, 9, 22, 535, 2, 2723, 10, 5307, 1987, 653, 19, 1, 8