User blog comment:Hyp cos/Analysis - BEAF, FGH and SGH (part 3)/@comment-5029411-20131101115150

Catching Function Extended

C(n...z+1,0,0...0) = a -> C(n...z,a,0...0)

C(0,n...) = C(n...)

Let Incatchable letter is Z.

Then C(...n,m) = C(...Z*n+m).