Task: Program Execution
Input (English): S, S, j, 6227, U, 3981, 4879, Z, 4457, T, Q, 4363, X, 8091, 9079, W, P, w, i, 3203
Output (English): 1, 2, 3, 5, 8, 10, 11, 13, 16, 17, 18, 19