-er -th b-p bbb bbe bbh bbi bbk bbo bbp bbr bbs bbt be- beb bee beh bei bek beo bep ber bes bet bhb bhe bhh bhi bhk bho bhp bhr bhs bht bi- bib bie bih bii bik bio bip bir bis bit bkb bke bkk bko bkp bkr bks bkt bob boe boh boi bok boo bop bor bos bot bpb bpe bph bpi bpo bpp bpr bps bpt brb bre brh bri brk bro brp brr brs brt bsb bse bsh bsi bsk bso bsp bsr bss bst btb bte bth bti btk bto btp btr bts btt ebb ebe ebh ebi ebk ebo ebp ebr ebs ebt eeb eee eek eeo eep eer ees eet ehb ehe ehh ehi eho ehp ehr ehs eht eib eie eii eik eio eip eir eis eit ekb eke ekh eki eko ekp ekr eks ekt eo- eob eoe eoh eoi eok eoo eop eor eos eot ep- epb epe eph epi epo epp epr eps ept erb ere erh eri erk ero erp err ers ert es- esb ese esh esi esk eso esp esr ess est etb ete eth eti etk eto etp etr ets ett h-i hbb hbe hbh hbi hbk hbo hbp hbr hbs hbt he- heb hee heh hei hek heo hep her hes het hhb hhe hhh hhi hhk hho hhp hhr hhs hht hib hie hih hii hik hio hip hir his hit hkb hkh hki hkk hko hkp hkr hks hkt hob hoe hoh hoi hok hoo hop hor hos hot hpb hpe hph hpi hpk hpo hpp hpr hps hpt hr- hrb hre hrh hri hrk hro hrp hrr hrs hrt hsb hse hsh hsi hsk hsp hsr hss hst htb hte hth hti htk hto htp htr hts htt ibb ibe ibh ibi ibk ibo ibp ibr ibs ibt ie- iee iei iek iep ier ies iet ihb ihe ihh ihi ihk iho ihp ihr ihs iht iib iie iih iii iio iip iir iis iit ikb ike iki ikk iko ikr iks ikt io- iob ioe ioh ioi ioo iop ior ios iot ipb ipe ipi ipo ipp ipr ips ipt ir- irb ire iri irk iro irp irr irs irt is- isb ise ish isi isk iso isp isr iss ist itb ite ith iti itk ito itp its itt k-t kbb kbe kbh kbi kbk kbo kbp kbr kbs ke- keb kee keh kei kek keo kep ker kes ket khe khh khi khk kho khr khs kib kie kih kii kik kio kip kir kis kit kkb kke kkh kki kkk kkp kkr kks kkt kob koe koh koi kok koo kop kor kos kot kpe kph kpi kpk kpo kpp kpr kps kpt kri krk kro krp krr krs krt ksb kse ksh ksi ksk kso ksp ksr kss kst ktb kte kth ktk kto ktp ktr kts ktt o-i ob- obb obe obh obi obk obo obp obr obs obt oeb oee oeh oei oeo oep oer oes oet ohe ohh ohi oho ohp ohr ohs oht oib oie oii oik oio oip oir ois oit okb oke oki okk oko okp okr oks oo- oob ooh ooi ook ooo oop oor oos oot op- opb ope oph opi opk opo opp opr ops opt or- orb ore orh ori ork oro orp orr ors ort os- osb ose osh osi osk oso osp osr oss ost ot- otb ote oth oti otk oto otp otr ots ott p-p pbb pbe pbi pbk pbo pbp pbr pbs pbt peb pee peh pei pek peo pep per pes pet phb phe phi phk pho php phr phs pht pib pie pih pii pik pio pip pir pis pit pkb pke pki pko pkp pkr pks pkt pob poe poh poi pok poo pop por pos pot ppb ppe pph ppi ppk ppo ppp ppr pps ppt prb pre prh pri prk pro prp prr prs prt ps- psb pse psh psi psk pso psp psr pss pst pt- ptb pte pth pti ptk pto ptp ptr pts ptt rbb rbe rbh rbi rbk rbo rbp rbr rbs rbt re- reb ree reh rei rek reo rep rer res ret rh- rhb rhe rhh rhi rho rhp rhr rhs rht rib rie rih rii rik rio rip rir ris rit rkb rke rkk rko rkp rks rkt rob roe roh roi rok roo rop ror ros rot rpb rpe rph rpi rpk rpo rpp rpr rps rpt rrb rrh rri rrk rrp rrr rrs rrt rsb rse rsh rsi rsk rso rsp rsr rss rst rtb rte rti rtk rto rtp rtr rts rtt sbb sbe sbh sbi sbk sbo sbp sbr sbs sbt se- seb see seh sei sek seo sep ser ses set sh- shb she shh shi shk sho shp shr shs sht sib sie sih sii sik sio sip sir sis sit sk- skb ske skh ski skk sko skp skr sks skt sob soe soh soi sok soo sop sor sos sot spb spe sph spi spk spo spp spr sps spt sr- srb sre srh sri srk sro srp srr srs srt ss- ssb sse ssh ssi ssk sso ssp ssr sss sst stb ste sth sti stk sto stp str sts stt tbb tbe tbh tbi tbk tbo tbp tbr tbs tbt te- teb tee teh tei tek teo tep ter tes tet th- thb the thh thi thk tho thp thr ths tht tib tie tih tii tik tio tip tir tis tit tkb tke tkk tko tkp tkr tks tkt to- tob toe toh toi tok too top tor tos tot tpb tpe tph tpi tpk tpo tpp tpr tps tpt trb tre trh tri trk tro trp trr trs trt tsb tse tsh tsi tsk tso tsp tsr tss tst ttb tte tth tti ttk tto ttp ttr tts ttt

-ose bbbb bbbs bbeb bbet bbhs bbpr bebb bebe bebi bebo beeb beek beep beer