- b,a,a,a,b,b,b,c,c and a,b,c,
- a,b,c and b,a,a,a,b,b,b,c,c;
- b,a,a,a,b,b,b,c,c and b,a,a,a,b,b,b,c,c
**b,a,a,a,b,b,b,c,c and b,a,c**

- b,a,a,a,b,b,b,c,c and a,b,c,
- a,b,c and b,a,a,a,b,b,b,c,c;
- b,a,a,a,b,b,b,c,c and b,a,a,a,b,b,b,c,c
**b,a,a,a,b,b,b,c,c and b,a,c**