-er b-p bbb bbc bbe bbo bbp bbr bcb bcc bce bco bcp bcr bcz be- beb bec bee beo bep ber bez bob boc boe boo bop bor boz bpb bpc bpe bpo bpp bpr brb bre bro brp brr brz bze bzo bzp bzr bzz c-- cbb cbc cbe cbo cbp cbr cbz ccb ccc cce cco ccp ccr ccz ce- ceb cec cee ceo cep cer cez co- cob coc coe coo cop cor coz cpb cpc cpe cpo cpp cpr cpz crb crc cre cro crp crr crz cz- czc cze czo ebb ebc ebe ebo ebp ebr ec- ecb ecc ece eco ecr eeb eec eee eeo eep eer eo- eob eoc eoe eoo eop eor ep- epb epc epe epo epp epr epz erb erc ere ero erp err erz eze ezo ezr ezz ob- obb obc obe obo obp obr oc- ocb occ oco ocp ocr ocz oeb oec oee oeo oep oer oo- oob ooc ooo oop oor op- opb opc ope opo opp opr or- orb orc ore oro orp orr orz oze ozo ozz p-p pbb pbc pbe pbo pbp pbr pbz pcb pcc pce pco pcp pcr peb pec pee peo pep per pez pob poc poe poo pop por poz ppb ppc ppe ppo ppp ppr ppz prb prc pre pro prp prr prz pzc pzp rbb rbc rbe rbo rbp rbr rcb rcc rce rco rcp rcr re- reb rec ree reo rep rer rez rob roc roe roo rop ror roz rpb rpc rpe rpo rpp rpr rpz rrb rrc rrp rrr rzb rze rzo zbb zbc zbr zce zco zeb zec zee zeo zep zer zez zo- zob zoc zoe zoo zor zpc zpe zpo zpp zpr zro zrp zzr zzz

bbbb bbeb bbpr bbrc bcbc bcbp bccc bcec bcer bcor bcoz bcpp bebb bebe bebo beeb beep beer beo- beor bepo berc bere bero berr beze bobb bobe bobo boce boco boec boee boeo boep boer boob booc booe boop boor booz bope bopp bor- bore boro borr borz bozo bpcp bpoe bprc brcb brce breb brec bree breo brep brer brez brob broc broe broo bror broz brrr bzer bzoe bzzz c-bo cbbc cbcc cbce cbcp cbcr cbec cbee cber cbpc cbpp cbre ccbc cccb cccc cccp ccee ccob ccoc ccpe ccpp ccpr ccrc ccre ccrp cebp cec- cece ceco cecp ceeb ceec ceop ceor cepc cepe cepo cepp cepr cer- cerc cere cero cerp ceze cobb cobe cobo coce coco cocp coep coob coop cope copo copp copr cor- corb corc core coro corp corr coze cozz cpbc cpce cpeb cpep cper cpre crbc crcc crce crcr crcz cre- creb crec cree creo crep crob croc croe croo crop cror croz crpc ebbc ebbo ebbr ebcc eber eboe eboo ebor ebpo ebro ecbc ecbe eccb eccc ecce ecco eco- ecop ecpp ecrc ecrr eeee eeoc eerc eero eeze eore epcc epec epee eper epoc epor eppc eppo eppp eprb epro eprp erbb erbe ercc erce ercp ereb erec erer erez erob eroc eroe eroo erpe errc erre erro ezer ezop ezzo o-eo obbo obec ober oboe obor obre obro ocbc occc oce ocee ocpp ocre ocro ocrr oec- oecc oeec oere oobe oocr ooer oooo oore ooze opec opep oper opo- opor oppo orbb orbe orbo orce orco ore- oreb orec oreo orer oro- oroe oror oroz orpc orpe orro orzo ozee ozer pbcc pboc pcbc pccc pcce pcep pcer pcoe pcpb pcpp pcrc pcre pece peco pecr pecz peec peep peer peor pepe pepo per- perc pere pero perp perr peze pezo pobo poce poco poer poop poor pop- popc pope popo popp porb porc pore poro porr porz poze pozo ppcc pper pppo pppp pprc prbc prcc prcp pre- preb prec pree prep prez pro- prob proc proe proo prop proz rbbb rbbr rcbc rcbo rccb rccc rcep rcpo rebb rebe rebo recc rece recp recr recz reeb reep reop repe repo repp repr rere rero reze rob- robb robe robo rocc roce roco roer roob roop roor rooz rope ropo rorc rore roro roze rozz rpob rpoe rrrr z-ro zber zebe zeep zepo zepp zero zeze zobo zoco zoo- zoop zope zorb zorc zore zoro zozo zrce zrze zzzz

bbbee be-er be-ro beber bebop becco beebe beez bepop beppe beppo berbe berec berob beroe beror berre berze berzo bezer bo-bo boboc bobr bobre bocce bocor boece boero booce booco booer boore booze borbo borce borcz borec boree borer boro- boroo borre borro bozer bozoo brece breer breo- breoc brere breze brobo broce broer broze brrrr c-cor c-p-c c-pop ccccc cebec ceber cebpb cebpe ceco- ceere ceoce ceoor ceppo cerc- cerce cerco cerec cerer cero- ceroc cerre cerro co-bo co-co co-op cobbe cobre cocc- cocce cocco coceo coepe cooee cooer coope coore cooze copce copec coper coppe coppo copr- copre copro corbe corbo corce core- coree corer coro- corop corpe corre corze corzo cozzo crebe crece creep creer creo- creop crepe croce croco crooe croop cropc crope cropo crore croze e-pro ebber ecorp eeeee eepee eorre eperc erbbe erber erere eroor erore error ezbob o-r-b obecz oboro obreb obrez obzor ocoee ocr-b ocree oeco- oeppo oo-er oocre ooooo opepe opere opobo opper orbec orcop oreco oreo- orere orero orobe orobo oroco oroer ozero ozoro p-rep pebre pecco peebo peece peere pepco pepee peppe perce perec perer perez peroz perre perro po-po pobe pocop pooer poope poopo poore popco poper popop poppe poppo porco poreb porec porer poro- porro pozer pozzo prece preco preez preop preze probe probo proer proor prop- prope propp propr prore r-co- rebbe rebec reber rebop recce recco recep reece reepe reere reeze repco repec repop repor reppe repro rere- reree rerez rerob rezzo ro-ro robbe robbo robec rober robo- robop robor rocco rocor roero rooer roope roore roper roppe rorer rozce rprop zboze zebec zebre zecco zeebo zeero zepce zeppo zerbe zerbo zerco zeroc zeror zerre zober zocco zocor zoppo zorbo zorro zzzzz

b-zero bbbbbb be-bop