bbb bbh bbi bbk bbn bbo bbs bhb bhh bhi bhk bho bhs bi- bib bih bii bik bin bio bis bkb bkk bkn bko bks bnb bni bnk bnn bno bns bob boh boi bok bon boo bos bsb bsh bsi bsk bsn bso bss h-i hbb hbh hbi hbk hbn hbo hbs hhb hhh hhi hhk hhn hho hhs hib hih hii hik hin hio his hkb hkh hki hkk hkn hko hks hnb hnh hnk hnn hno hns hob hoh hoi hok hon hoo hos hsb hsh hsi hsk hsn hss ibb ibh ibi ibk ibn ibo ibs ihb ihh ihi ihk ihn iho ihs iib iih iii iin iio iis ikb iki ikk iko iks in- inb inh ini ink inn ino ins io- iob ioh ioi ion ioo ios is- isb ish isi isk isn iso iss kbb kbh kbi kbk kbn kbo kbs khh khi khk khn kho khs kib kih kii kik kin kio kis kkb kkh kki kkk kkn kks kn- kni knk knn kno kob koh koi kok kon koo kos ksb ksh ksi ksk ksn kso kss n-i nbb nbi nbk nbn nbo nbs nhb nhh nhi nhk nhn nhs nib nih nii nik nin nio nis nki nkk nkn nko nks nnb nnh nni nnk nnn nno nns no- nob noh noi nok non noo nos nsb nsh nsi nsk nsn nso nss o-i ob- obb obh obi obk obn obo obs ohh ohi ohn oho ohs oib oii oik oin oio ois okb oki okk oko oks on- onb onh oni onk onn ono ons oo- oob ooh ooi ook oon ooo oos os- osb osh osi osk osn oso oss sbb sbh sbi sbk sbn sbo sbs sh- shb shh shi shk shn sho shs sib sih sii sik sin sio sis sk- skb skh ski skk sko sks snb sni snk snn sno sns sob soh soi sok son soo sos ss- ssb ssh ssi ssk ssn sso sss