bbbb bbbs bbch bbci bbeb bbhs bbrc bcbc bcbs bccc bcci bccs bcec bcer bces bche bchs bcie bcis bcrs bcsc bcss bebb bebe bebi bech beci becs beeb beer bees behr behs beic beir beis berc bere beri berr bers bes- bese besh bess bhcc bher bhhs bhie bhir bibb bibe bibi bibs bicc bice bich bici bics bieb bier bies bihe bihi bihs biis birb bire biri birr birs bis- bisc bise bish biss brcb brce breb brec bree brei brer bres brhs bric brie brih bris brrr brrs brsb brsr bsci bscs bseb bsec bsee bser bses bshs bsic bssc bsse cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbhs cbir cbre cbrh cbsc cbse cbsi ccbc cccb cccc ccci cccs ccee cche cchr cchs ccic ccii ccir ccis ccrc ccre ccri ccrs ccsi ccss cebs cec- cece ceci cecs ceeb ceec cees cehs cer- cerc cere ceri cers cesc cese cesi cesr cess chce chch chci chcs cheb chec chee cheh cher ches chhs chib chic chie chih chir chis chrb chrc chrr chrs chsc chse chsh chsi chsr cibc cibe cibi cicc cich cici cicr cics ciee cier cies cihr cihs ciii ciis cirb circ cire cirh ciri cirr cirs cis- cisc cise cish cisr ciss crbc crcc crce crcr cre- creb crec cree creh crei cres crhs crib cric crie cris crss cscb cscc csce csch csci cscr cscs csec csee cseh cser cshs csib csir csis csrc csrs csse cssr ebbc ebbr ebbs ebcc eber ebes ebhs ebic ebis ecbc ecbe eccb eccc ecce ecci eces eche echs ecib ecis ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eehs eerc eers eese eesi ehcc eheh eher ehhs ehis ehre eich eics eiec eiei eier eies eire eirs eise eish eiss erbb erbe ercc erce erch ereb erec erei erer eres erhc erhs eric erie erih eris errc erre errs erse ersh ersi esbs escb esce esch esci escr escs esee eser eses eshs esie esis esri esse essh essi h-ii hbbs hbes hbhs hbic hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hebb hebe hebi hebr hech hecs heeb heer hees hehe hehs heic heie heih heir heis herb herc here heri herr hers hesc hesh hess hhhh hhhs hi-c hibi hicc hice hich hics hiei hier hies hihc hihe hihi hiie hiis hire hiri hirs hisb hise hish hiss hree hrhs hrib hrrc hsbc hscc hsci hsei hses hshs hsse i-be ibcs ibec ibeh ibes ibie ibis ibrc ibri ibss icbc icbs iccb iccc icci iccr iccs icec icee icer ices ichc iche ichi ichr ichs icis icrc icre icrr icrs icsb icsc icse icsh icsi icsr icss iecc ieie iere ieri iers iesc iesi iesr ihcc iher ihis ihrc ihre ihss iies iiie iiii iiis iirc iirs iisc iisi iisr irbe ircc ircs iree irer ires irhs iri- iric irie iris irrc irre irri irrs irse isbe iscc isch isci iscr iscs iseb isec isee iseh iser ises ishe ishi ishr ishs isic isie isis isri issc isse issh issi issr isss rbbb rbbr rbbs rbhs rbis rbss rcbc rccb rccc rccs rchb rchs rcic rcis rcsc rcsi rcss rebb rebe rebs recc rece rech reci recr recs reeb rees rehb rehe rehi rehs reii reir reis rere reri rers rese resh resi ress rhce rheb rhee rhes rhhs rhib rib- ribe ribs ricc rice rich rics rier ries rihs riis rire riri rirs risc rise rish risi riss rrhs rrrr rsbi rscc rsch rscs rsee rshs rsis rsre s-ib s-ic s-ii sbbs sbcc sbcs sber sbhc sbhs sbic sbse sbsi scbi sccc scce sccs scec scee scer sch- sche schh schi schr schs sci- scic scie scir scis scr- scrc scre scri scrs scsc scsh scsi scsr se-c se-e se-h se-i se-s sebe sebi sebs sec- secc sece sech secr secs seeb seec seeh seer sees sehe sehr sehs seie seih seii seir seis serb serc sere seri serr sers sesc sese sesh sesi sess shbs shcc she- sheb shee sheh sher shes shhh shhs shib shie shih shii shir shis shre shri shrs shsc sibc sibe sibi sibs sicc sice sich sici sics siec sier sies sihi sihr sihs sirc sire siri sirr sirs sisc sise sish sisi siss srbc srcc srch sreb srec sres srhs srib sris ssbr sscc ssce ssci sscs ssec ssee sses sshs ssis ssrc ssri ssrs sssb sssc sssh sssi ssss