bbbb bbci bbdd bbeb bbpr bbrc bbrg bcbc bcbg bcbp bccc bcci bcde bcec bcer bcie bcpp bd-r bdbc bddc bdii bdpc bebb bebe bebi beci bede bedi beeb beed beeg beep beer begg begi beic beir berc berd bere berg beri berr bibb bibe bibi bicc bice bicg bici bide bidi bidr bieb bied bier bigb bigc bigd bige bigg bipp birb bird bire birg biri birr bpcp bprc bprd brcb brce breb brec bred bree breg brei brep brer bric brid brie brig brrr c-cd cbbc cbcc cbce cbcp cbcr cbdb cbdc cbdi cbec cbee cber cbgb cbid cbir cbpc cbpp cbrd cbre ccbc cccb cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccgc ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp cd-e cd-r cddb cddr cdec cder cdic cdii cdre cebp cec- cece ceci cecp cedd cede cedi ceeb ceec cege ceip cepc cepe cepp cepr cer- cerc cerd cere ceri cerp cgcc cgcg cged cger cibc cibe cibi cicc cici cicr cidc cide cidg cidi cidp cidr ciee cier cigi ciid ciii cipp cirb circ cire ciri cirr cpbc cpce cpeb cpep cper cpgb cpic cppd cpre cpri crbc crcc crce crcr crdc cre- creb crec cred cree creg crei crep crib cric crie crig crip crpc dbcc dbcp dbgp dbpc dbpd dcbc dccb dccc dcci dccp dcdb dcii dcpg dddd ddie ddrc ddre debe debi dec- decc decd dece deci dedd dede dedi deeb deed deeg deep deer dege degi deid deie deip deir depc depe depp depr der- derb derc dere derg deri derp derr dgeg dgge dibb dibe dibp dice dici dide didi dieb died diep dier dige digg digi diii dipc dipe dipp dird dire dirr dpbc dpci dpcp dper dpie dppc dprg drbc dred dree dreg drei drge drib dric drie drip ebbc ebbr ebcc ebed eber ebic ebid ecbc ecbe eccb eccc ecce ecci ecdc eced ecib ecig ecip ecpd ecpg ecpp ecrc ecri ecrr eddc edde eddi eddp ede- edei eder edge edie edip eede eeee eerc eerg egbe egcc egcg egcr egec egee eger eggb egge eggi eggp egir egpb egpd egpe egpi egre egri eid- eide eidi eidr eiec eied eiei eier eige eigg eipr eird eire epcc epci epec epee eper epi- epic epid epie epip eppc eppp eprb eprp erbb erbe ercc erce ercp erde erdi ereb erec ered erei erer erg- ergg ergi eric erie erpe errc erre gbde gc-c gcbc gccc gcic gcii gcpc gcrg gdci gddb gdrc gebe gebi gece gedd gede gedi geed geep geer gege gegg geic geie geig geir gepe gerb gerd gere geri gggg gibb gibe gicr gidc gidd gide gidi gied gier gige gigg gigi gipe gipi gipp gird gire girg giri girr gper gpgp gpip gprd gprp grbr grcc grce grdc greb grec gree greg grep grib gric grid grie grig grip grpc grrr i-be ibec ibed ibeg ibge ibid ibie ibrc ibrd ibri icbc icbd icbp iccb iccc icci iccp iccr icdc icdd icde icdp icec iced icee icer icgc icpc icpd icrc icre icrr idbe idce idcr idec ided idee ider idic idid idie idig idir idrc idre iecc iedr ieie iere ieri igbc igcc igcp iger igri iicd iide iied iiie iiii iirc ipcc ipce ipdc ipdi ipec iper ipid ipie ippc ippr ipri irbe irbp ircc ircd ircg irdc irdp ired iree irer iri- iric irid irie irig irip irpc irpe irrc irre irri pbcc pbed pbgc pcbc pccc pcce pcep pcer pcgg pcip pcpb pcpp pcrc pcrd pcre pdci pdcp pdic pdpr pdrc pece peci pecr ped- pede pedi peec peed peep peer pegg peip peir pepd pepe pepi per- perc perd pere perg peri perp perr pgcc pgce pgde pger pgib pgrc pibb pibi picc pice pici picr pide pied piep pier pigb pigc pigg pigp piip pipe pipi pipp pirc pire pirg piri pirr ppcc ppcd ppci pper ppgi ppib ppic ppid ppie ppig pppd pppp pprc prbc prcc prcd prcp pre- preb prec pred pree preg prep pri- prid prie prig prii prpd prrd prri rbbb rbbr rcbc rccb rccc rcdc rcde rcep rcgc rcic rcid rcpd rcpi rcrd rcrg rdbp rder rdpc rebb rebe recc recd rece reci recp recr redc redd rede redi redr reeb reed reep regd rege regi regr reid reii reir repe repi repp repr rerd rere rerg reri rgbe rgbi rib- ribe ricc rice ridc ridd ride ridi ried riep rier rige rigg rigi ripd ripe ripi ripp ripr rire riri rpdp rpii rred rrrr