-ic -th bbb bbc bbe bbh bbi bbk bbs bbt bcb bcc bce bch bci bck bcs bct be- beb bec bee beh bei bek bes bet bhb bhc bhe bhh bhi bhk bhs bht bi- bib bic bie bih bii bik bis bit bkb bkc bke bkk bks bkt bsb bsc bse bsh bsi bsk bss bst btb btc bte bth bti btk bts btt c-- cbb cbc cbe cbh cbi cbk cbs cbt ccb ccc cce cch cci cck ccs cct ce- ceb cec cee ceh cei cek ces cet ch- chb chc che chh chi chk chs cht ci- cib cic cie cih cii cik cis cit ckb ckc ckh cki cks ckt csb csc cse csh csi csk css cst ctb ctc cte cth cti ctk cts ctt ebb ebc ebe ebh ebi ebk ebs ebt ec- ecb ecc ece ech eci eck ecs ect eeb eec eee eek ees eet ehb ehc ehe ehh ehi ehs eht eib eic eie eii eik eis eit ekb ekc eke ekh eki eks ekt es- esb esc ese esh esi esk ess est etb etc ete eth eti etk ets ett h-i hbb hbc hbe hbh hbi hbk hbs hbt hcb hcc hce hch hci hck hcs hct he- heb hec hee heh hei hek hes het hhb hhc hhe hhh hhi hhk hhs hht hib hic hie hih hii hik his hit hkb hkh hki hkk hks hkt hsb hsc hse hsh hsi hsk hss hst htb htc hte hth hti htk hts htt ibb ibc ibe ibh ibi ibk ibs ibt icb icc ice ich ici ick ics ict ie- iec iee iei iek ies iet ihb ihc ihe ihh ihi ihk ihs iht iib iic iie iih iii iis iit ikb ikc ike iki ikk iks ikt is- isb isc ise ish isi isk iss ist itb itc ite ith iti itk its itt k-t kbb kbc kbe kbh kbi kbk kbs kcb kcc kce kch kci kck kcs kct ke- keb kec kee keh kei kek kes ket khe khh khi khk khs kib kic kie kih kii kik kis kit kkb kkc kke kkh kki kkk kks kkt ksb ksc kse ksh ksi ksk kss kst ktb ktc kte kth ktk kts ktt sbb sbc sbe sbh sbi sbk sbs sbt scb scc sce sch sci sck scs sct se- seb sec see seh sei sek ses set sh- shb shc she shh shi shk shs sht sib sic sie sih sii sik sis sit sk- skb skc ske skh ski skk sks skt ss- ssb ssc sse ssh ssi ssk sss sst stb stc ste sth sti stk sts stt tbb tbc tbe tbh tbi tbk tbs tbt tcb tcc tce tch tci tck tcs tct te- teb tec tee teh tei tek tes tet th- thb thc the thh thi thk ths tht tib tic tie tih tii tik tis tit tkb tkc tke tkk tks tkt tsb tsc tse tsh tsi tsk tss tst ttb ttc tte tth tti ttk tts ttt

bbbb bbbs bbch bbci bbeb bbet bbhs bcbc bcbs bccc bcci bccs bcec bces bcet bche bchs bcie bcis bcit bcsc bcss bctc bcts bebb bebe bebi bech beci beck becs beeb beek bees beet behs beic beik beis beit beke beki beks bes- bese besh besk bess best betc bete beth beti bets bett bhcc bhet bhhs bhie bhit bibb bibe bibi bibs bicc bice bich bici bick bics bieb bies biet bihe bihi bihs biis bike bikh bis- bisc bise bish bisk biss bist bitc bite bith bits bitt bkhs bsci bscs bseb bsec bsee bses bset bshs bsic bskt bssc bsse bsts btcc btcs btec btek bths btie btss bttb cbbc cbbs cbcc cbce cbcs cbct cbec cbee cbet cbhs cbit cbsc cbse cbsi cbtc ccbc cccb cccc ccci cccs ccee cche cchs ccic ccii ccis ccsi ccss ccst cctb cctc cctt cebs cec- cece ceci cecs cect ceeb ceec cees cehs ceke cesc cese cesi cess cest cet- cete ceti cets chce chch chci chcs cheb chec chee cheh chek ches chet chhs chib chic chie chih chik chis chit chkb chks chkt chsc chse chsh chsi chst chtt cibc cibe cibi cicc cich cici cics cict ciee cies cihs ciht ciii ciis ciit cis- cisc cise cish cisk ciss cist citb cite cith citi cits citt ckbc ckbe ckbi ckch ckck ckcs ckhs cksb cksh ckst cktb ckts cscb cscc csce csch csci cscs csec csee cseh cset cshs csib csik csis csit csks csse cstc csts ctbi ctbs ctec cths ctic ctsc ctss ctts ebbc ebbs ebcc ebes ebhs ebic ebis ebit ecbc ecbe eccb eccc ecce ecci ecct eces eche echs echt ecib ecis ecit ecks ecsc ecse ecss ect- ectc ecth ects eecs eeee eees eehs eeke eeks eese eesi eesk eetc eete eeth eets ehcc eheh ehhs ehis ehte eich eick eics eiec eiei eies eike eiki eiks eise eish eisk eiss eist eitb eitc eith eiti ekch ekeb ekek ekes eket ekhs ekis ekki eksi esbs escb esce esch esci escs esee esek eses eset eshs esie esik esis esit eske esks esse essh essi esst estc este esth ests etbc etcc etch etcs etec etee etes eth- ethe eths etic etik etsi ette etti h-ii hbbs hbes hbhs hbic hbit hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hcst hebb hebe hebi hech heck hecs hect heeb heek hees heet hehe hehs heic heie heih heik heis heit heke hekt hesc hesh hess hest hete heth hets hett hhhh hhhs hi-c hibi hibt hicc hice hich hick hics hiei hies hiet hihc hihe hihi hiht hiie hiis hiit hike hiki hisb hise hish hiss hist hitc hite hiti hits hitt hkcc hkcs hket hkis hkse hkst hsbc hscc hsci hsct hsei hses hset hshs hski hsse hste hsts htcc htet hths htsc i-be ibcs ibec ibeh ibes ibet ibie ibis ibss ibtb ibtc