-th bbb bbh bbi bbn bbo bbs bbt bby bhb bhh bhi bho bhs bht bi- bib bih bii bin bio bis bit biy bnb bni bnn bno bns bnt bob boh boi bon boo bos bot boy bsb bsh bsi bsn bso bss bst bsy btb bth bti btn bto bts btt bty by- byh byi byn byo bys byt h-i hbb hbh hbi hbn hbo hbs hbt hby hhb hhh hhi hhn hho hhs hht hhy hib hih hii hin hio his hit hnb hnh hnn hno hns hnt hny hob hoh hoi hon hoo hos hot hoy hsb hsh hsi hsn hss hst hsy htb hth hti htn hto hts htt hty hy- hyb hyh hyi hyn hyo hys hyt hyy ibb ibh ibi ibn ibo ibs ibt iby ihb ihh ihi ihn iho ihs iht ihy iib iih iii iin iio iis iit in- inb inh ini inn ino ins int iny io- iob ioh ioi ion ioo ios iot is- isb ish isi isn iso iss ist isy itb ith iti itn ito its itt ity iyo iys iyt iyy n-i nbb nbi nbn nbo nbs nbt nhb nhh nhi nhn nhs nht nhy nib nih nii nin nio nis nit nnb nnh nni nnn nno nns nnt no- nob noh noi non noo nos not noy nsb nsh nsi nsn nso nss nst nsy ntb nth nti ntn nto nts ntt nyn nyo nys nyt nyy o-i ob- obb obh obi obn obo obs obt oby ohh ohi ohn oho ohs oht oib oii oin oio ois oit on- onb onh oni onn ono ons ont ony oo- oob ooh ooi oon ooo oos oot os- osb osh osi osn oso oss ost ot- otb oth oti otn oto ots ott oyi oyo oys sbb sbh sbi sbn sbo sbs sbt sby sh- shb shh shi shn sho shs sht shy sib sih sii sin sio sis sit snb sni snn sno sns snt sny sob soh soi son soo sos sot soy ss- ssb ssh ssi ssn sso sss sst stb sth sti stn sto sts stt sty sy- syb syh syi syn sys syt tbb tbh tbi tbn tbo tbs tbt th- thb thh thi thn tho ths tht thy tib tih tii tin tio tis tit tiy tnb tnh tni tnn tno tns tnt to- tob toh toi ton too tos tot toy tsb tsh tsi tsn tso tss tst tsy ttb tth tti ttn tto tts ttt tty tyn tyo tys tyt ybi ybs yby yhi yhs yht yih yii yin yio yis yit ynn yns yny yob yoi yon yoo yos yot yoy ysb ysi yso yss yst ysy yth ytn yto yts ytt yyb yys yyt yyy