b-u bbb bbh bbi bbn bbo bbs bbu bby bhb bhh bhi bho bhs bhu bi- bib bih bii bin bio bis biu biy bnb bni bnn bno bns bnu bob boh boi bon boo bos bou boy bsb bsh bsi bsn bso bss bsu bsy bub buh bui bun buo bus buu buy by- byh byi byn byo bys byu h-i hbb hbh hbi hbn hbo hbs hbu hby hhb hhh hhi hhn hho hhs hhu hhy hib hih hii hin hio his hiu hnb hnh hnn hno hns hnu hny hob hoh hoi hon hoo hos hou hoy hsb hsh hsi hsn hss hsu hsy hub huh hui hun huo hus huu huy hy- hyb hyh hyi hyn hyo hys hyy ibb ibh ibi ibn ibo ibs ibu iby ihb ihh ihi ihn iho ihs ihu ihy iib iih iii iin iio iis iiu in- inb inh ini inn ino ins inu iny io- iob ioh ioi ion ioo ios iou is- isb ish isi isn iso iss isu isy iu- iub iui ius iyo iys iyy n-i nbb nbi nbn nbo nbs nbu nhb nhh nhi nhn nhs nhu nhy nib nih nii nin nio nis niu nnb nnh nni nnn nno nns nnu no- nob noh noi non noo nos nou noy nsb nsh nsi nsn nso nss nsu nsy nub nuh nui nun nuo nus nuu nuy nyn nyo nys nyu nyy o-i ob- obb obh obi obn obo obs obu oby ohh ohi ohn oho ohs ohu oib oii oin oio ois oiu on- onb onh oni onn ono ons onu ony oo- oob ooh ooi oon ooo oos os- osb osh osi osn oso oss osu ou- ouh oui oun ouo ous oyi oyo oys sbb sbh sbi sbn sbo sbs sbu sby sh- shb shh shi shn sho shs shu shy sib sih sii sin sio sis siu snb sni snn sno sns snu sny sob soh soi son soo sos sou soy ss- ssb ssh ssi ssn sso sss ssu sub suh sui sun suo sus suu suy sy- syb syh syi syn sys syu ubb ubh ubi ubn ubo ubs ubu uby uhb uhh uhi uho uhs uhu uhy uib uii uin uio uis uiu un- unb unh uni unn uno uns unu uny uob uon uoo uos usb ush usi usn uso uss usu uun uus uuu uyi uyo uys uyu ybi ybs yby yhi yhs yhu yih yii yin yio yis ynn yns ynu yny yob yoi yon yoo yos you yoy ysb ysi yso yss ysu ysy yuh yui yun yuo yus yuu yuy yyb yys yyu yyy