Task: Program Execution
Input (English): 5101, 2295, 1197, U, 2387, 9199, 4527, e, o, 7079, 8649, 9565, 107, f, 1677, j, w, 4351, V, 2037, M, 5741, Z
Output (English): 4, 8, 9, 14, 16, 17, 19, 21, 23