1 Yan
2 Tan
3 Tethera
4 Pethera
5 Pimp
6 Sethera
7 Lethera
8 Hovera
9 Covera
10 Dik
11 Yan-a-dik
12 Tan-a-dik
13 Tethera-dik
14 Pethera-dik
15 Bumfit
16 Yan-a-bumfit
17 Tan-a-bumfit
18 Tethera-bumfit
19 Pethera-bumfit
20 Figgot

The numbering system long used to count sheep in Lincolnshire. There are many comparable systems from other parts of northern England and Scotland.