-er bbb bbc bbe bbh bbo bbr bcb bcc bce bch bco bcr bcv be- beb bec bee beh beo ber bev bhb bhc bhe bhh bho bhr bhv bob boc boe boh boo bor bov brb bre brh bro brr brv bvb bvc bve bvh bvo bvr bvv c-- cbb cbc cbe cbh cbo cbr cbv ccb ccc cce cch cco ccr ccv ce- ceb cec cee ceh ceo cer cev ch- chb chc che chh cho chr chv co- cob coc coe coh coo cor cov crb crc cre crh cro crr crv cvb cvc cve cvh cvo cvr cvv ebb ebc ebe ebh ebo ebr ebv ec- ecb ecc ece ech eco ecr ecv eeb eec eee eeo eer eev ehb ehc ehe ehh eho ehr ehv eo- eob eoc eoe eoh eoo eor erb erc ere erh ero err erv evb evc eve evh evo evr evv hbb hbc hbe hbh hbo hbr hbv hcb hcc hce hch hco hcr hcv he- heb hec hee heh heo her hev hhb hhc hhe hhh hho hhr hhv hob hoc hoe hoh hoo hor hov hr- hrb hrc hre hrh hro hrr hrv hv- hvb hvc hvo hvr hvv ob- obb obc obe obh obo obr obv oc- ocb occ och oco ocr ocv oeb oec oee oeh oeo oer ohc ohe ohh oho ohr oo- oob ooc ooh ooo oor oov or- orb orc ore orh oro orr orv ov- ovb ovc ove ovh ovo ovv rbb rbc rbe rbh rbo rbr rcb rcc rce rch rco rcr rcv re- reb rec ree reh reo rer rev rh- rhb rhc rhe rhh rho rhr rhv rob roc roe roh roo ror rov rrb rrc rrh rrr rvb rvc rve rvh rvo rvr rvv v-e vbc vbh vbo vbr vbv vcc vce vch vco vcr veb vec vee veh veo ver vh- vhb vhc vhe vho vob voc voe voh voo vor vov vrb vrc vre vrh vrr vvb vvc vvo vvr vvv

bbbb bbch bbeb bbrc bcbc bccc bcec bcer bche bcor bcvo bebb bebe bebo bech beeb beer behr beo- beor berc bere bero berr bevo bhcc bher bhor bobb bobe bobo boce boch boco boec boee boeo boer boho bohr boob booc booe booh boor bor- bore borh boro borr bove bovo brcb brce breb brec bree breo brer brev brob broc broe broh broo bror brrr c-bo cbbc cbcc cbce cbcr cbec cbee cber cbre cbrh cbvb cbve cbvr ccbc cccb cccc cccv ccee cche cchr ccob ccoc ccrc ccre ccvo cec- cece ceco ceeb ceec ceor cer- cerc cere cero cevo chce chch cheb chec chee cheh cher chev choc choh choo chor chov chrb chrc chro chrr chvo cobb cobe cobh cobo coce coch coco coho coob cooh cor- corb corc core coro corr cove covo crbc crcc crce crcr cre- creb crec cree creh creo crob croc croe croh croo cror cvcc cver cvrr ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecco eche echo eco- ecrc ecrr ecrv eeee eeoc eerc eero ehcc eheh eher ehre eore erbb erbe ercc erce erch ereb erec erer erev erhc erob eroc eroe eroo errc erre erro erve ever evoe evoo evre hboc hcbc hccb hccc hcch hebb hebe hebo hebr hech heeb heer hehe heho heor herb herc here hero herr heve hhhh hobe hobo hoce hoch hocr hoer hohe hoho hooe hoor horc hore horo horr hove hree hrob hrrc hvcc o-eo obbo obec ober oboe obor obre obrh obro ocbc occc oce ocee oche ocre ocro ocrr oec- oecc oeec oere ohbe ohcc ohee oher ohho ohob ohoh ohre oobe oocr ooer ooho oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreh oreo orer orhe oro- oroe oror orro orve orvr ovee over ovo- ovoo ovre rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcvr rebb rebe rebo recc rece rech recr reeb reev rehb rehe rere rero reve revo rhce rheb rhee rheo rhob rhoc rhoh rob- robb robe robo rocc roce roch roco roer roev rohe rohr roob roor rorc rore roro rove rovo rrrr rv-c rver rvvh vbcc vche vecc vech veer veho veoh veor ver- verb vere vero veve vevo vhhh voce voer voho vooc voor vor- vore voro vreo vrhe vroc vver vvob vvvv

bbbee be-er be-ro beber becco beche becho becov beebe beech beeve beher berbe berec bereh berhe berob beroe beror berre bevce bever bevor bheer bhev bhore bo-bo bo-ho boboc bobov bobr bobre bocce boche bocho bocor boece boero bohor booce booch booco booer boore borbo borce borch borec boree borer boro- boroo borov borre borro borve borvo bovec bovee brece brech breer breo- breoc brere breve brobo broce broch broer brrrr c-cor c-evo ccccc cebec ceber cech ceche ceco- ceere ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cervo chech cheer cheho chehr cheo chere chero cherv cheve chher chobe choco choor chor- chore choro co-bo co-co cobbe cobre cocc- cocce cocco coceo coche coeve cohee cohob cohoe cohoo cooch cooee cooer coore corbe corbo corce core- coree corer coro- corre corve corvo coveo cover crebe crece creer creo- creve crhov croce croco crooe crore crove cvrce ebber eboch eccho ecorv eeeee eevee eever eocho eorre erbbe erber erech erere ereve eroor erore error evere evero everr eveve evocb evoor h-cho h-e-b hcooh he-he he-ro hebbe hebe- heber hecco heche heere heore herce heroe herre herro herve hever hhhhh ho-ho ho-oh hoboe hobor hobro hocco hoche hoeve hohoe hooce hooch hooer hoore hoove horce horch horeb horhe horre horro hover hreoc hrere hrhov hroch o-r-b obcov obhor oboro obreb obrov ocher ochre ochro ocoee ocr-b ocree oeco- oh-oh ohchr ohrob oo-er oocre ooher ooooh ooooo oovoo orbec orech oreco oreo- orere orero orobe orobo oroch oroco oroer orveh oveco over- overo r-co- rebbe rebec reber recce recco reche reece reech reere reerh reeve rehco reher rehoe rere- reree