-er bbb bbc bbe bbf bbh bbo bbr bcb bcc bce bcf bch bco bcr be- beb bec bee bef beh beo ber bfb bfc bfe bff bfh bfo bfr bhb bhc bhe bhf bhh bho bhr bob boc boe bof boh boo bor brb bre brf brh bro brr c-- cbb cbc cbe cbf cbh cbo cbr ccb ccc cce ccf cch cco ccr ce- ceb cec cee cef ceh ceo cer cfb cfc cfe cff cfh cfo cfr ch- chb chc che chf chh cho chr co- cob coc coe cof coh coo cor crb crc cre crf crh cro crr ebb ebc ebe ebf ebh ebo ebr ec- ecb ecc ece ecf ech eco ecr eeb eec eee eef eeo eer ef- efb efc efe eff efh efo efr ehb ehc ehe ehf ehh eho ehr eo- eob eoc eoe eof eoh eoo eor erb erc ere erf erh ero err fbb fbc fbe fbf fbh fbo fbr fcb fcc fce fcf fco fcr feb fec fee fef feh feo fer ffc ffe fff ffh ffo ffr fhb fhc fhe fhf fhh fho fhr fob foc foe fof foh foo for frb frc fre frf frh fro frr hbb hbc hbe hbf hbh hbo hbr hcb hcc hce hcf hch hco hcr he- heb hec hee hef heh heo her hfb hfc hfe hff hfh hfo hfr hhb hhc hhe hhf hhh hho hhr hob hoc hoe hof hoh hoo hor hr- hrb hrc hre hrf hrh hro hrr ob- obb obc obe obf obh obo obr oc- ocb occ ocf och oco ocr oeb oec oee oef oeh oeo oer of- ofb ofc ofe off ofo ofr ohc ohe ohf ohh oho ohr oo- oob ooc oof ooh ooo oor or- orb orc ore orf orh oro orr rbb rbc rbe rbf rbh rbo rbr rcb rcc rce rcf rch rco rcr re- reb rec ree ref reh reo rer rfb rfc rfe rff rfh rfo rfr rh- rhb rhc rhe rhf rhh rho rhr rob roc roe rof roh roo ror rrb rrc rrf rrh rrr

bbbb bbch bbeb bbfc bbrc bcbc bccc bcec bcer bcfc bche bcof bcor bebb bebe bebo bech beeb beef beer befe beff befo behr beo- beof beor berc bere bero berr bhcc bher bhff bhor bobb bobe bobo boce boch boco boec boee boef boeo boer bofe boff bofh boho bohr boob booc booe boof booh boor bor- bore borf borh boro borr brcb brce breb brec bree bref breo brer brfc brob broc broe broh broo bror brrr c-bo cbbc cbcc cbce cbcr cbec cbee cbef cber cbfb cbfc cbre cbrh ccbc cccb cccc cccf ccee ccfc ccff cche cchr ccob ccoc ccrc ccre ccrf cec- cece ceco ceeb ceec cef- cefc ceor cer- cerc cere cerf cero cfbc cfbr cfcb cfcf cfco cffb cffr cfor cfrb cfre chce chch cheb chec chee chef cheh cher chfc chfr choc choh choo chor chrb chrc chrf chro chrr cobb cobe cobh cobo coce coch coco cofc cofe coff coho coob coof cooh cor- corb corc core corf coro corr crbc crcc crce crcr cre- creb crec cree creh creo crfc crob croc croe croh croo cror ebbc ebbo ebbr ebcc eber ebfc eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecco ecef ecfc ecfr eche echo eco- ecrc ecrf ecrr eeee eefe eeoc eerc eero efbr efco efeo efor ehcc eheh eher ehre eore erbb erbe ercc erce erch ereb erec erer erfc erhc erob eroc eroe eroo errc erre erro fccf fcch febo fece fech feeb feer fefc fefe feff fefo fehr feof feoh ferb ferc fere fero ferr ffcc ffee ffff ffrr foce foch foco foer fofo fohr foof for- forb fore foro forr frbc frcc free freo frfc frob froe froh hbfc hboc hcbc hccb hccc hcch hcfc hebb hebe hebo hebr hech heeb heef heer hefe hehe heho heor herb herc here hero herr hfce hhhh hhof hobe hobo hoce hoch hocr hoer hofe hoff hohe hoho hooe hoof hoor horc hore horo horr hree hrfc hrob hrrc o-eo obbo obec ober oboe obor obre obrh obro ocbc occc oce ocee ocef oche ocre ocro ocrr oec- oecc oeec oere ofcr ofer off- offc offe offh offo offr ofor ofre ohbe ohcc ohee oher ohho ohob ohoh ohre oobe oocr ooer ooff ooho oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreh oreo orer orfe orff orhe oro- oroe orof oror orro rbbb rbbr rboh rcbc rcbo rccb rccc rcfc rchb rebb rebe rebo recc rece rech recr reeb reef refe reff refr rehb rehe reof rere rero rfef rffc rhce rheb rhee rheo rhob rhoc rhoh rob- robb robe robo rocc roce roch roco roer rofc rofe roff rofo rohe rohr roob roof roor rorc rore roro rrfc rrrr

bbbee be-er be-ro beber becco beche becho beebe beech beffe befoe befor beher behof beofe beoff berbe berec bereh berhe berob beroe beror berre bheer bhore bo-bo bo-ho boboc bobr bobre bocce boche bocho bocor boece boero boffo bohor booce booch booco booer boore borbo borce borch borec boree borer boro- boroo borre borro brece brech breef breer breo- breoc brere brobo broce broch broer brrrr c-cor cbeff ccccc cebec ceber cech ceche ceco- ceere cefor ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cfhof chech cheer chefe cheff cheho chehr cheo chere chero chher chobe choco choff choof choor chor- chore choro co-bo co-co cobbe cobre cocc- cocce cocco coceo coche cofer coffe cofre cohee cohob cohoe cohoo cooch cooee cooer coore corbe corbo corce core- coree corer corfe corfo coro- corre crebe crece creer creo- croce croco crooe crore ebber eboch eccho ecoff eeeee efere effer efore eocho eofor eorre erbbe erber erech erere eroor erore error febre feche feeor feere fefor feher feoff ferce ferch ferr- ferre ferro focer foche foore force forch fore- foreh foreo forro freeh freer frere frobe frore h-cho h-e-b