-er bbb bbc bbe bbg bbh bbo bbr bcb bcc bce bcg bch bcj bco bcr be- beb bec bee beg beh beo ber bgb bgc bge bgg bgh bgo bgr bhb bhc bhe bhg bhh bhj bho bhr bjc bjg bjj bjr bob boc boe bog boh boj boo bor brb bre brg brh brj bro brr c-- c-j cbb cbc cbe cbg cbh cbj cbo cbr ccb ccc cce ccg cch ccj cco ccr ce- ceb cec cee ceg ceh cej ceo cer cgb cgc cge cgg cgh cgo cgr ch- chb chc che chg chh cho chr cjb cjc cjg cjr co- cob coc coe cog coh coj coo cor crb crc cre crg crh crj cro crr ebb ebc ebe ebg ebh ebj ebo ebr ec- ecb ecc ece ecg ech ecj eco ecr eeb eec eee eeg eeo eer egb egc ege egg egh ego egr ehb ehc ehe ehg ehh eho ehr ejc ejo eo- eob eoc eoe eog eoh eoo eor erb erc ere erg erh ero err gbc gbe gbg gbh gbj gbo gbr gcb gcc gce gcg gch gco gcr ge- geb gec gee geg geh geo ger ggb ggc ggg ggh ggj ggo ggr ghb ghc ghe ghg ghh ghj gho ghr gjc gje gjg gjr gob goc goe gog goh goo gor grb grc gre grg grh grj gro grr hbb hbc hbe hbg hbh hbj hbo hbr hcb hcc hce hcg hch hcj hco hcr he- heb hec hee heg heh hej heo her hgb hgc hge hgg hgh hgo hgr hhb hhc hhe hhg hhh hhj hho hhr hjo hjr hob hoc hoe hog hoh hoo hor hr- hrb hrc hre hrg hrh hrj hro hrr jbc jbg jbj jbo jbr jcb jcc jce jch jco jcr jeb jec jee jeg jeh jej jeo jer jgb jge jgh jgo jgr jhc jhe jhj jho jhr jjb jjc jjg jjj jjr job joc joe jog joh joj joo jor jrb jrc jrg jro jrr ob- obb obc obe obg obh obj obo obr oc- ocb occ ocg och ocj oco ocr oeb oec oee oeg oeh oeo oer ogc oge ogg ogh ogo ohc ohe ohg ohh oho ohr ojb ojc oje ojo oo- oob ooc oog ooh ooo oor or- orb orc ore org orh oro orr rbb rbc rbe rbg rbh rbo rbr rcb rcc rce rcg rch rcj rco rcr re- reb rec ree reg reh reo rer rgb rgc rge rgg rgh rgo rgr rh- rhb rhc rhe rhg rhh rho rhr rjc rjg rjr rob roc roe rog roh roj roo ror rrb rrc rrg rrh rrr

bbbb bbch bbeb bbrc bbrg bcbc bcbg bccc bcec bcer bche bcor bebb bebe bebo bech beeb beeg beej beer begg bego behr beo- beor berc bere berg bero berr bhcc bher bhog bhor bjcc bjec bobb bobe bobo boce boch boco boec boee boeo boer boge bogg bogh bogo boho bohr bojo boob booc booe boog booh boor bor- bore borg borh borj boro borr brcb brce breb brec bree breg breo brer brje brob broc broe brog broh broo bror brrr c-bo cbbc cbcc cbce cbcr cbec cbee cber cbgb cbre cbrh cbrj ccbc cccb cccc ccee ccgc cche cchr ccjo ccob ccoc ccrc ccre ccrg cec- cece ceco ceeb ceec cege cego cejc ceor cer- cerc cere cero cgcc cgcg cger cgro chce chch cheb chec chee cheh cher chgb chge choc choh choo chor chrb chrc chro chrr cjbc cjcb cjch cjcj cjob cjor cjrb cjrc cjrj cobb cobe cobh cobo coce coch coco cogh cogo coho cojo coob cooh cor- corb corc core corg coro corr crbc crcc crce crcr cre- creb crec cree creg creh creo crob croc croe croh croo cror ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecco eche echo eco- ecog ecrc ecrr eeee eeoc eerc eerg eero egbe egcc egcg egcr egec egee eger eggb egge eggh eggo eghe eghh ego- egor egre ehcc eheh eher ehre ejer ejhg ejob ejoo eore erbb erbe ercc erce erch ereb erec erer erg- ergg ergh ergo erhc erob eroc eroe eroo errc erre erro g-jo gbbo gc-c gcbc gccc gcrg gebe gece geer gege gegg gego geo- geog gerb gere gero gggg gghg ghee gheg gobe gobo goce goch gocr goer gogh gogo gohb goje gojg gojo goog goor gorb gore gorg goro gorr grbr grcc grce greb grec gree greg grob groc grog groh groo gror grrr hboc hcbc hccb hccc hcch hcgh hcjb hebb hebe hebo hebr hech heeb heeg heer hege hegg hegh hego hehe heho heor herb herc here herg hero herr hggc hhgg hhhh hobe hobo hoce hoch hocr hoer hoge hogg hogh hogo hohe hoho hoje hojo hooe hoor horc hore horg horo horr hree hrob hrrc j-ro jbob jcbc jccc jcrc jebb jebe jech jeer jego jere jero jjcc jobe jobo joce joch joco joee jogg joho jojo joor jore jorg joro jrbr jrge o-eo obbo obec ober oboe obor obre obrh obro ocbc occc oce ocee oche ocre ocro ocrr oec- oecc oeec oegb oere ogb ogbe ogee oger ogge ogog ogre ogro ohbe ohcc ohee oher ohgr ohho ohob ohoh ohre ojeh oobe oocr ooer ooho oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreg oreh oreo orer orge orgo orhe oro- oroe oror orro rbbb rbbr rbgh rboh rcbc rcbo rccb rccc rcgc rchb rcrg rebb rebe rebo recc rece rech recr reeb rege rego regr rehb rehe reog rere rerg rero rgbe rhbg rhce rhcg rheb rhee rheo rhob rhoc rhog rhoh rhoj rob- robb robe robo rocc roce roch roco roeg roer roge rogg rogh rogo rohe rohr roje rojo roob roog roor rorc rore roro rrrr

bbbee be-er be-ro beber bebog becco becej beche becho beebe beech begee begge begob begor beher berbe berec bereg bereh berge bergh berhe berob beroe beror berre bheer