hs9s1 gs9s fs9s1b es9s1 ds9s

s18s r18s1b q18s1 p18s o18s1b

3a8s1b 2a8s1 1a8s 0a8s1b za8s1

ek7s1 dk7s ck7s1b bk7s1 ak7s

pt6s ot6s1b nt6s1 mt6s lt6s1b