ulinb4 tlinb slin rlinb4 qlinb
5uhnb 4uhn 3uhnb4 2uhnb 1uhn
g4gn f4gnb4 e4gnb d4gn c4gnb4
rdgnb4 qdgnb pdgn odgnb4 ndgnb
2mfnb 1mfn 0mfnb4 zmfnb ymfn