Task: Program Execution
Input (English): F, 1025, d, 1479, u, 6833, 155, 1495, n, u, 7397, 1287, x, h, j, P, a, 6481, 8521, t, 5607, 1421, v
Output (English): 6, 1025, 4, 1479, 21, 6833, 155, 1495, 14, 21, 7397, 1287, 24, 8, 10, 16, 1, 6481, 8521, 20, 5607, 1421, 22