-er bbb bbe bbg bbi bbk bbm bbo bbr be- beb bee beg bei bek bem beo ber bgb bge bgg bgi bgk bgm bgo bgr bi- bib bie big bii bik bim bio bir bkb bke bkg bkk bkm bko bkr bmb bme bmg bmi bmk bmm bmo bmr bob boe bog boi bok bom boo bor brb bre brg bri brk brm bro brr ebb ebe ebg ebi ebk ebm ebo ebr eeb eee eeg eek eem eeo eer egb ege egg egi egm ego egr eib eie eig eii eik eim eio eir ekb eke ekg eki eko ekr em- emb eme emg emi emk emm emo emr eo- eob eoe eog eoi eok eom eoo eor erb ere erg eri erk erm ero err gbe gbg gbi gbk gbm gbo gbr ge- geb gee geg gei gek gem geo ger ggb ggg ggi ggm ggo ggr gib gie gig gii gik gim gio gir gkb gkm gko gmb gme gmg gmi gmm gmo gmr gob goe gog goi gok gom goo gor grb gre grg gri grk grm gro grr ibb ibe ibg ibi ibk ibm ibo ibr ie- iee ieg iei iek iem ier igb ige igg igi igk igm igo igr iib iie iii iim iio iir ikb ike iki ikk iko ikr im- imb ime img imi imm imo io- iob ioe iog ioi iom ioo ior ir- irb ire irg iri irk irm iro irr kbb kbe kbi kbk kbm kbo kbr ke- keb kee keg kei kek kem keo ker kgb kgi kgm kgo kib kie kig kii kik kim kio kir kkb kke kki kkk kkm kkr kmb kme kmg kmi kmk kmm kmo kob koe kog koi kok kom koo kor krg kri krk kro krr m-o m-r mbb mbe mbg mbi mbk mbm mbo mbr meb mee meg mei mek mem meo mer mgb mge mgi mgk mgm mgo mgr mi- mib mie mig mii mik mim mio mir mkb mke mkg mkk mkm mko mkr mmb mme mmg mmi mmk mmm mmo mmr mob moe mog moi mok mom moo mor mrb mre mrg mri mrk mrm mro mrr o-i ob- obb obe obg obi obk obm obo obr oeb oee oeg oei oem oeo oer oge ogg ogi ogo oib oie oii oik oim oio oir okb oke okg oki okk oko okr om- omb ome omg omi omm omo omr oo- oob oog ooi ook oom ooo oor or- orb ore org ori ork orm oro orr rbb rbe rbg rbi rbk rbm rbo rbr re- reb ree reg rei rek rem reo rer rgb rge rgg rgi rgk rgo rgr rib rie rig rii rik rim rio rir rkb rke rkg rkk rkm rko rmb rme rmg rmi rmm rmo rmr rob roe rog roi rok rom roo ror rrb rrg rri rrk rrm rrr

bbbb bbeb bbgm bbmg bbrg bebb bebe bebi bebo beeb beeg beek beem beer begg begi bego beik beim beir beke beki beko beme beo- beok beor bere berg beri berk berm bero berr bibb bibe bibi bibo bieb bier bigb bige bigg bigo bike biko bimo bio- biog bioi birb bire birg biri birk biro birr bmir bmmi bobb bobe bobi bobo boee boeo boer boge bogg bogi bogo boi- boie boii boim boke boki boko bomb bome bomi boob booe boog book boom boor bor- bore borg bori bork borm boro borr breb bree breg brei brek brem breo brer brie brig brik brim brio brkb brob broe brog brok brom broo bror brrm brrr ebbo ebbr eber eboe eboo ebor ebro eeee eeke eemo eerg eero egbe egee egem eger eggb egge eggi eggo egir ego- egoi egor egre egri eiei eier eige eigg eike eiki eiko eime eimi eire ekeb ekek eker ekki ekoi embe embi embo embr emek emer emig emii emim emir emme emmi emor emre eoir eore eori erbb erbe ereb erei erem erer erg- ergg ergi ergo erie erik erim erio erke erki erme ermo erob eroe eroi eroo erre erro gbbo gebe gebi geek geer gege gegg gego geie geig geir geki geko gem- gemm gemr geo- geog geom gerb gere geri germ gero gggg gibb gibe gier gige gigg gigi gigo gime gimo giog gioi gire girg giri girk giro girr gmer gmme gmmr gobe gobi gobo goem goer gogi gogo goke gomb gome gomi gomk gomo goog gooi gook goom goor gorb gore gorg gori gorm goro gorr grbr greb gree greg grem grib grie grig grim grob grog groi grok grom groo gror grrr i-be i-go ibbm ibeg ibge ibie ibim ibri ibro ieie ieio ieme iere ieri igbo igem iger igoe igoo igor igri iiie iiii iiio iioi iioo ikee iker ikig ikki ikko ikmo ikom ikoo ikri imbe imbi imer imir imme immi immo imok imre imri imro imrr iobi ioee ioii ioio ioke ioko iome iomo iooi iooo iore iorg iori irbe irbm iree irem irer irgm iri- irie irig irio irki irmo irob irre irri kbbb kbbe kbbg kbbi kbbk kbbm kbbo kbbr kbeb kbee kbek kbeo kber kbgb kbge kbgg kbgm kbgo kbgr kbib kbie kbig kbik kbim kbio kbkb kbkg kbkk kbko kbkr kbmb kbme kbmg kbmi kbmo kbmr kbob kboe kboi kbok kboo kbrb kbre kbrg kbri kbrk kbro kebb kebe kebi kebr keek keem keer kege kegg kegi kegk kegr keib keig keii keik keio keir kekb keke keki keko kemb keme kemi kemm kemo kemr keok keom ker- kerb kere keri kerk kerm kero kerr kgbb kgbr kgeb kgem kgeo kggg kggi kggm kggo kggr kgim kgio kgir kgmb kgme kgmi kgmo kgoe kgor kgrb kgre kgrg kgri kgrk kgrm kgro kgrr kibb kibe kibg kibi kibo kibr kier kigo kiii kiik kiki kikk kiko kikr kimb kime kimi kimm kimo kioe kioi kiok kioo kirb kiri kirk kiro kirr kkbb kkbe kkbg kkbi kkbo kkbr kkeg kkgb kkgm kkgo kkgr kkik kkim kkkk kkmg kkmi kkmk kkmo