bbbb bbci bbdd bbeb bbpr bbrc bcbc bcbp bccc bcci bcde bcec bcer bcie bcpp bd-r bdbc bddc bdii bdpc bebb bebe bebi beci bede bedi beeb beed beep beer beic beir berc berd bere beri berr bibb bibe bibi bicc bice bici bide bidi bidr bieb bied bier bipp birb bird bire biri birr bpcp bprc bprd brcb brce breb brec bred bree brei brep brer bric brid brie brrr c-cd cbbc cbcc cbce cbcp cbcr cbdb cbdc cbdi cbec cbee cber cbid cbir cbpc cbpp cbrd cbre ccbc cccb cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp cd-e cd-r cddb cddr cdec cder cdic cdii cdre cebp cec- cece ceci cecp cedd cede cedi ceeb ceec ceip cepc cepe cepp cepr cer- cerc cerd cere ceri cerp cibc cibe cibi cicc cici cicr cidc cide cidi cidp cidr ciee cier ciid ciii cipp cirb circ cire ciri cirr cpbc cpce cpeb cpep cper cpic cppd cpre cpri crbc crcc crce crcr crdc cre- creb crec cred cree crei crep crib cric crie crip crpc dbcc dbcp dbpc dbpd dcbc dccb dccc dcci dccp dcdb dcii dddd ddie ddrc ddre debe debi dec- decc decd dece deci dedd dede dedi deeb deed deep deer deid deie deip deir depc depe depp depr der- derb derc dere deri derp derr dibb dibe dibp dice dici dide didi dieb died diep dier diii dipc dipe dipp dird dire dirr dpbc dpci dpcp dper dpie dppc drbc dred dree drei drib dric drie drip ebbc ebbr ebcc ebed eber ebic ebid ecbc ecbe eccb eccc ecce ecci ecdc eced ecib ecip ecpd ecpp ecrc ecri ecrr eddc edde eddi eddp ede- edei eder edie edip eede eeee eerc eid- eide eidi eidr eiec eied eiei eier 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 eric erie erpe errc erre i-be ibec ibed ibid ibie ibrc ibrd ibri icbc icbd icbp iccb iccc icci iccp iccr icdc icdd icde icdp icec iced icee icer icpc icpd icrc icre icrr idbe idce idcr idec ided idee ider idic idid idie idir idrc idre iecc iedr ieie iere ieri iicd iide iied iiie iiii iirc ipcc ipce ipdc ipdi ipec iper ipid ipie ippc ippr ipri irbe irbp ircc ircd irdc irdp ired iree irer iri- iric irid irie irip irpc irpe irrc irre irri pbcc pbed pcbc pccc pcce pcep pcer pcip pcpb pcpp pcrc pcrd pcre pdci pdcp pdic pdpr pdrc pece peci pecr ped- pede pedi peec peed peep peer peip peir pepd pepe pepi per- perc perd pere peri perp perr pibb pibi picc pice pici picr pide pied piep pier piip pipe pipi pipp pirc pire piri pirr ppcc ppcd ppci pper ppib ppic ppid ppie pppd pppp pprc prbc prcc prcd prcp pre- preb prec pred pree prep pri- prid prie prii prpd prrd prri rbbb rbbr rcbc rccb rccc rcdc rcde rcep rcic rcid rcpd rcpi rcrd rdbp rder rdpc rebb rebe recc recd rece reci recp recr redc redd rede redi redr reeb reed reep reid reii reir repe repi repp repr rerd rere reri rib- ribe ricc rice ridc ridd ride ridi ried riep rier ripd ripe ripi ripp ripr rire riri rpdp rpii rred rrrr