1,2,3
END
one,two,three,four,five,six,seven,eight,nine,ten,eleven
END
one,two
four,five
three,four,
two,three
END
1,2A,2B,2C
2B,4A,4B,4C
2A,3A,3B,3C
2C,5A,5B,5C
END
a,b,c,d,e
b,f
d,g,h
e,j,k,l,m,n
g,i
END