CS-Triples.
A CS-Triple is three of the same number that are grouped together and that are not separated: M xx333xxx M or M 333xxxxx M. CS-3OAKs. A CS-3OAK are three numbers that are not grouped and that at least one of the numbers is separated from the others: M 33xxx3xx M or M xx3x3x3x M.

CS-Triples.
A CS-Triple is three of the same number that are grouped together and that are not separated: M xx333xxx M or M 333xxxxx M.

CS-3OAK.
A CS-3OAK is three numbers that are not grouped and that at least one of the numbers is separated from the others: M 33xxx3xx M or M xx3x3x3x M.

CS-Paired 3OAK.
A CS-Paired 3OAK contains two CS-Pairs and a CS-3OAK: M 1132233x M or M 3223113x M.

CS-Triple Triple Pair.
In a CS-Triple Triple Pair there need to be two CS-Triples and a CS-Pair.

CS-Random Triple Triple Pair.
In a CS-Random Triple Triple Pair, there only needs to be two 3OAKs and a 2OAK in any position M 12332112 M. These are also a CS-Trinary.

CS-Doubles Triples.
In CS-Doubles Triples, there are two CS-Triples within the FSN.

CS-Random Double Triples.
In CS-Random Double Triples M 757755xx M there are 2 3OAKs in any position.

CS-Triple Double Double.
In CS-Random Double Triples M 3332211x M there is a CS-Triple and two CS-Pairs.

CS-Random Triple Double Double.
In CS-Random Triple Double Double M 333221x1 M there is a CS-3OAK and two CS-2OAKs. They can be a CS-Triple and CS-Pairs as long as one the three

Note: This page contains excerpts and basic information from the book "The Green Guide to Fancy Serial Numbers". Please consider adding a copy to your library, thank you.