-ene bbbb bbbs bbch bbdd bbeb bbhs bbrc bcbc bcbs bccc bccs bcde bcds bcec bcer bces bchd bche bchs bcrs bcsc bcsn bcss bd-r bdbc bddc bddh bdes bdhs bdsd bebb bebe bech becs bede beds beeb beed been beer bees behn behr behs bend bene benn bens berc berd bere bern berr bers bes- bese besh bess bhcc bher bhhs bner bnhs bnrr bnss brcb brce brds breb brec bred bree bren brer bres brhs brns brrr brrs brsb brsr bsbd bscs bseb bsec bsed bsee bser bses bshs bsnd bsns bsrd bssc bssd bsse c-cd cbbc cbbs cbcc cbce cbcn cbcr cbcs cbdb cbdc cbdn cbds cbec cbee cber cbhs cbnd cbrd cbre cbrh cbrn cbsc cbse cbsn ccbc ccbn cccb cccc cccs ccdc ccdh ccdn ccdr ccds cced ccee cche cchr cchs ccnb ccnc ccne ccnr ccns ccrc ccre ccrs ccsd ccsn ccss cd-e cd-r cdcs cddb cddr cdec cder cdes cdhs cdnb cdnc cdre cdrs cdss cebs cec- cece cecs cedd cede ceeb ceec cees cehs cen- cend cene cens cer- cerc cerd cere cern cers cesc cese cesr cess chce chch chcs cheb chec ched chee cheh chen cher ches chhs chnb chnc chnr chns chrb chrc chrd chrn chrr chrs chsc chse chsh chsr cnbc cndd cnes cnhs cnrc cnrr cnss crbc crcc crce crcr crdc cre- creb crec cred cree creh cren cres crhs crne crns crss cscb cscc cscd csce csch cscr cscs csdb csdn csdr csec csee cseh cser cshs csne csrc csrd csrs cssd csse cssr dbcc dbcs dbhs dbrn dbrs dbss dcbc dccb dccc dccs dcdb dcds dche dchs dcns dcsc dcss dddd ddes ddrc ddre ddss debe debs dec- decc decd dece decs dedd dede deeb deed deen deer dees dehn dene denn dens der- derb derc dere dern derr ders des- desc dese desh dess dhec dhed dhee dher dhrn dnce dncs dner dnhs dnrc dnsc drbc dred dree dreh dren dres drhs drnh drrs dsbc dscc dsch dscn dscr dscs dsdr dshs dsrc dsrr dssc dssn ebbc ebbr ebbs ebcc ebed eben eber ebes ebhs ecbc ecbe eccb eccc ecce ecdc eced eces eche echs ecne ecrc ecrr ecsc ecse ecss eddc edde edds ede- edeh eden eder edes edhs edns edrn edss eecs eede eeee eees eehs eend eens eerc eers eese ehcc ehdd eheh ehen eher ehhs ehre enb- enbn enbr ence ench encs end- ende endh ends ened enee ener enes enhs ennc enne enns enrs ense erbb erbe ercc erce erch erde erds ereb erec ered eren erer eres erhc erhs erne erns errc erre errs erse ersh esbs escb esce esch escr escs esds esee esen eser eses eshs esne esrd esse essh hbbs hbcd hbds hbes hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hcdr hchs hcrd hcsc hcss hdhs hdss hebb hebe hebr hech hecs hedd hede heds heeb heed heer hees hehe hehn hehs hend hene henh henn hens herb herc herd here hern herr hers hesc hesh hess hhds hhhh hhhs hnce hncs hndd hnhs hrdc hrdn hree hrhs hrrc hsbc hscc hscn hsed hses hshs hsse nbbc nbcc nbcs nber nbhd nbhs ncbc ncbs nccc nccn nccr nccs ncdc ncdn ncdr ncds ncec nced ncee ncen ncer nces nchc nchd nchs ncnc ncnd ncrc ncre ncsc ncse ncss ndcc ndcs nddb ndde nder ndhs ndrc ndre ndss nebb nebe nebn nebr nebs necc nece nech necr necs nedc nedd nede neds neeb need neen neer nees nehe nehs nend nene nenh nens nerc nerd nere nerr ners nesb nesc nese nesh nesn nesr ness nhcc nheb nhhs nhnn nhrc nhsc nndb nnes nnhs nnnn nnss nrcs nrdc nrds nren nrhs nrrc nrrd nrsc nscc nscd nscs nsds nseb nsec nser nshs nsnr nsrc nsrd nssb nssc nsse nssr nsss rbbb rbbr rbbs rbds rbhs rbsd rbss rcbc rccb rccc rccs rcdc rcde rcds rchb rchs rcnr rcrd rcsc rcsd rcss rder rdhs rebb rebe rebs recc recd rece rech recr recs redc redd rede redh redr reds reeb reed reen rees rehb rehe rehn rehs rend rene renn rens rerd rere rers rese resh resn ress rhce rheb rhee rhen rhes rhhs rnbr rncs rndc rnds rnsh rred rrhs rrrr rscc rsch rscn rscs rsdd rsds rsee rshd rshs rsnn rsnr rsre sbbs sbcc sbcs sbds sber sbhc sbhs sbsd sbse sccc scce sccs scdc scds scec scee scer sch- sche schh schr schs scnd scnr scr- scrc scre scrn scrs scsc scsd scsh scsn scsr sdcc sdch sddc sdds sder sdes sdhb sdhd sdhs sdrc sdrs sdsc sdss se-c se-d se-e se-h se-n se-s sebe sebs sec- secc secd sece sech secn secr secs sede seds seeb seec seed seeh seen seer sees sehe sehr sehs send sene senn senr sens serb serc serd sere sern serr sers sesc sese sesh sess shbs shcc she- sheb shed shee sheh shen sher shes shhh shhs shne shre shrs shsc sncc sndh sneb sned snee sneh sner snes snhs snns snrs snsd srbc srcc srch srde sreb srec sres srhs srnn srsd ssbn ssbr sscc ssce sscs ssdc ssdd ssec ssee sses sshs ssns ssrc ssrs sssb sssc sssh ssss