Task: Program Execution
Input (English): c, y, l, 3879, 7121, 2975, 6781, M, 8629, 959, 2043, l, t, c, U, S, 283, 9107, 8391, 127
Output (English): 4, 5, 6, 7, 9, 10, 11, 17, 18, 19, 20