-th bbb bbh bbi bbn bbo bbr bbs bbt bhb bhh bhi bho bhr bhs bht bi- bib bih bii bin bio bir bis bit bnb bni bnn bno bnr bns bnt bob boh boi bon boo bor bos bot brb brh bri brn bro brr brs brt bsb bsh bsi bsn bso bsr bss bst btb bth bti btn bto btr bts btt h-i hbb hbh hbi hbn hbo hbr hbs hbt hhb hhh hhi hhn hho hhr hhs hht hib hih hii hin hio hir his hit hnb hnh hnn hno hns hnt hob hoh hoi hon hoo hor hos hot hr- hrb hrh hri hrn hro hrr hrs hrt hsb hsh hsi hsn hsr hss hst htb hth hti htn hto htr hts htt ibb ibh ibi ibn ibo ibr ibs ibt ihb ihh ihi ihn iho ihr ihs iht iib iih iii iin iio iir iis iit in- inb inh ini inn ino inr ins int io- iob ioh ioi ion ioo ior ios iot ir- irb iri irn iro irr irs irt is- isb ish isi isn iso isr iss ist itb ith iti itn ito its itt n-i nbb nbi nbn nbo nbr nbs nbt nhb nhh nhi nhn nhr nhs nht nib nih nii nin nio nir nis nit nnb nnh nni nnn nno nns nnt no- nob noh noi non noo nor nos not nrb nri nrn nro nrr nrs nrt nsb nsh nsi nsn nso nsr nss nst ntb nth nti ntn nto ntr nts ntt o-i ob- obb obh obi obn obo obr obs obt ohh ohi ohn oho ohr ohs oht oib oii oin oio oir ois oit on- onb onh oni onn ono onr ons ont oo- oob ooh ooi oon ooo oor oos oot or- orb orh ori orn oro orr ors ort os- osb osh osi osn oso osr oss ost ot- otb oth oti otn oto otr ots ott rbb rbh rbi rbn rbo rbr rbs rbt rh- rhb rhh rhi rhn rho rhr rhs rht rib rih rii rin rio rir ris rit rnb rnh rni rnn rno rnr rns rnt rob roh roi ron roo ror ros rot rrb rrh rri rrn rrr rrs rrt rsb rsh rsi rsn rso rsr rss rst rtb rti rtn rto rtr rts rtt sbb sbh sbi sbn sbo sbr sbs sbt sh- shb shh shi shn sho shr shs sht sib sih sii sin sio sir sis sit snb sni snn sno snr sns snt sob soh soi son soo sor sos sot sr- srb srh sri srn sro srr srs srt ss- ssb ssh ssi ssn sso ssr sss sst stb sth sti stn sto str sts stt tbb tbh tbi tbn tbo tbr tbs tbt th- thb thh thi thn tho thr ths tht tib tih tii tin tio tir tis tit tnb tnh tni tnn tno tnr tns tnt to- tob toh toi ton too tor tos tot trb trh tri trn tro trr trs trt tsb tsh tsi tsn tso tsr tss tst ttb tth tti ttn tto ttr tts ttt