#dices a set of polyhedral dices. see the documentation below.
documentation
-d2() returns integer between 1 and 2.
-d3() returns integer between 1 and 3.
-d4() returns integer between 1 and 4.
-d6() returns integer between 1 and 6.
-d8() returns integer between 1 and 8.
-d12() returns integer between 1 and 12.
-d20() returns integer between 1 and 20.
-d30() returns integer between 1 and 30.
-d60() returns integer between 1 and 60.
-d100() returns integer between 1 and 100.
-d1000() returns integer between 1 and 1000.