-er -ic -th bbb bbc bbe bbh bbi bbk bbo bbr bbs bbt bcb bcc bce bch bci bck bco bcr bcs bct be- beb bec bee beh bei bek beo ber bes bet bhb bhc bhe bhh bhi bhk bho bhr bhs bht bi- bib bic bie bih bii bik bio bir bis bit bkb bkc bke bkk bko bkr bks bkt bob boc boe boh boi bok boo bor bos bot brb bre brh bri brk bro brr brs brt bsb bsc bse bsh bsi bsk bso bsr bss bst btb btc bte bth bti btk bto btr bts btt c-- cbb cbc cbe cbh cbi cbk cbo cbr cbs cbt ccb ccc cce cch cci cck cco ccr ccs cct ce- ceb cec cee ceh cei cek ceo cer ces cet ch- chb chc che chh chi chk cho chr chs cht ci- cib cic cie cih cii cik cio cir cis cit ckb ckc ckh cki cko cks ckt co- cob coc coe coh coi cok coo cor cos cot crb crc cre crh cri crk cro crr crs crt csb csc cse csh csi csk cso csr css cst ctb ctc cte cth cti ctk cto ctr cts ctt ebb ebc ebe ebh ebi ebk ebo ebr ebs ebt ec- ecb ecc ece ech eci eck eco ecr ecs ect eeb eec eee eek eeo eer ees eet ehb ehc ehe ehh ehi eho ehr ehs eht eib eic eie eii eik eio eir eis eit ekb ekc eke ekh eki eko ekr eks ekt eo- eob eoc eoe eoh eoi eok eoo eor eos eot erb erc ere erh eri erk ero err ers ert es- esb esc ese esh esi esk eso esr ess est etb etc ete eth eti etk eto etr ets ett h-i hbb hbc hbe hbh hbi hbk hbo hbr hbs hbt hcb hcc hce hch hci hck hco hcr hcs hct he- heb hec hee heh hei hek heo her hes het hhb hhc hhe hhh hhi hhk hho hhr hhs hht hib hic hie hih hii hik hio hir his hit hkb hkh hki hkk hko hkr hks hkt hob hoc hoe hoh hoi hok hoo hor hos hot hr- hrb hrc hre hrh hri hrk hro hrr hrs hrt hsb hsc hse hsh hsi hsk hsr hss hst htb htc hte hth hti htk hto htr hts htt ibb ibc ibe ibh ibi ibk ibo ibr ibs ibt icb icc ice ich ici ick ico icr ics ict ie- iec iee iei iek ier ies iet ihb ihc ihe ihh ihi ihk iho ihr ihs iht iib iic iie iih iii iio iir iis iit ikb ikc ike iki ikk iko ikr iks ikt io- iob ioc ioe ioh ioi ioo ior ios iot ir- irb irc ire iri irk iro irr irs irt is- isb isc ise ish isi isk iso isr iss ist itb itc ite ith iti itk ito its itt k-t kbb kbc kbe kbh kbi kbk kbo kbr kbs kcb kcc kce kch kci kck kcr kcs kct ke- keb kec kee keh kei kek keo ker kes ket khe khh khi khk kho khr khs kib kic kie kih kii kik kio kir kis kit kkb kkc kke kkh kki kkk kkr kks kkt kob koc koe koh koi kok koo kor kos kot krc kri krk kro krr krs krt ksb ksc kse ksh ksi ksk kso ksr kss kst ktb ktc kte kth ktk kto ktr kts ktt o-i ob- obb obc obe obh obi obk obo obr obs obt oc- ocb occ och oci ock oco ocr ocs oct oeb oec oee oeh oei oeo oer oes oet ohc ohe ohh ohi oho ohr ohs oht oib oic oie oii oik oio oir ois oit okb okc oke oki okk oko okr oks oo- oob ooc ooh ooi ook ooo oor oos oot or- orb orc ore orh ori ork oro orr ors ort os- osb osc ose osh osi osk oso osr oss ost ot- otb otc ote oth oti otk oto otr ots ott rbb rbc rbe rbh rbi rbk rbo rbr rbs rbt rcb rcc rce rch rci rco rcr rcs rct re- reb rec ree reh rei rek reo rer res ret rh- rhb rhc rhe rhh rhi rho rhr rhs rht rib ric rie rih rii rik rio rir ris rit rkb rkc rke rkk rko rks rkt rob roc roe roh roi rok roo ror ros rot rrb rrc rrh rri rrk rrr rrs rrt rsb rsc rse rsh rsi rsk rso rsr rss rst rtb rtc rte rti rtk rto rtr rts rtt sbb sbc sbe sbh sbi sbk sbo sbr sbs sbt scb scc sce sch sci sck sco scr scs sct se- seb sec see seh sei sek seo ser ses set sh- shb shc she shh shi shk sho shr shs sht sib sic sie sih sii sik sio sir sis sit sk- skb skc ske skh ski skk sko skr sks skt sob soc soe soh soi sok soo sor sos sot sr- srb src sre srh sri srk sro srr srs srt ss- ssb ssc sse ssh ssi ssk sso ssr sss sst stb stc ste sth sti stk sto str sts stt tbb tbc tbe tbh tbi tbk tbo tbr tbs tbt tcb tcc tce tch tci tck tco tcr tcs tct te- teb tec tee teh tei tek teo ter tes tet th- thb thc the thh thi thk tho thr ths tht tib tic tie tih tii tik tio tir tis tit tkb tkc tke tkk tko tkr tks tkt to- tob toc toe toh toi tok too tor tos tot trb trc tre trh tri trk tro trr trs trt tsb tsc tse tsh tsi tsk tso tsr tss tst ttb ttc tte tth tti ttk tto ttr tts ttt

-ose bbbb bbbs bbch bbci bbeb bbet bbhs bbrc bcbc bcbs