Question Mark;Query ?
Monadic Question Mark means

Roll

      ? 6 6 6 6 6
4 3 6 3 5

      ? 0 0
0.260561 0.929928
Dyadic Question Mark means

Deal

      13 ? 52
36 31 44 11 27 42 13 8 2 33 19 34 6

Language Elements