-er b-u bbb bbe bbg bbh bbk bbr bbu be- beb bee beg beh bek ber beu bgb bge bgg bgh bgk bgr bgu bhb bhe bhg bhh bhk bhr bhu bkb bke bkg bkk bkr brb bre brg brh brk brr bru bub bue bug buh buk bur buu ebb ebe ebg ebh ebk ebr ebu eeb eee eeg eek eer egb ege egg egh egr egu ehb ehe ehg ehh ehr ehu ekb eke ekg ekh ekr eku erb ere erg erh erk err eru eu- eub eue eug eur gbe gbg gbh gbk gbr gbu ge- geb gee geg geh gek ger geu ggb ggg ggh ggr ggu ghb ghe ghg ghh ghr gkb gkh grb gre grg grh grk grr gru gu- gub gue gug guk gur guu hbb hbe hbg hbh hbk hbr hbu he- heb hee heg heh hek her heu hgb hge hgg hgh hgk hgr hgu hhb hhe hhg hhh hhk hhr hhu hkb hkg hkh hkk hkr hku hr- hrb hre hrg hrh hrk hrr hru hub hue hug huh huk hur huu kbb kbe kbh kbk kbr kbu ke- keb kee keg keh kek ker kgb kgh kgu khe khh khk khr khu kkb kke kkh kkk kkr kku krg krk krr kru kub kue kug kuh kuk kur kuu rbb rbe rbg rbh rbk rbr rbu re- reb ree reg reh rek rer reu rgb rge rgg rgh rgk rgr rh- rhb rhe rhg rhh rhr rhu rkb rke rkg rkk rku rrb rrg rrh rrk rrr rru rub rue rug ruh ruk rur ruu ubb ube ubg ubh ubk ubr ubu ueb uee ueg ueh uer ugb uge ugg ugh ugk ugr ugu uhb uhe uhh uhr uhu ukb uke ukk ukr uku ur- urb ure urg urk urr uru uue uug uur uuu

bbbb bbeb bbrg bebb bebe beeb beeg beek beer begg begu behr beke bere berg berk berr beru beuk beur bher bhur bhuu breb bree breg brek brer brkb brrr brue brug bruh bubb bube bubu buer bueu buge bugg bugh buhe buhr buke bukh bukk buku bur- burb bure burg burh burk burr buru ebbr eber ebru ebur eeee eeke eerg egbe egbu egee eger eggb egge eggh eghe eghh egre eheh eher eheu ehre ekeb ekek eker ekur erbb erbe ereb erer erg- ergg ergh erhu erke erre erub eruh erur euer euge eugh eur- eure gebe geek geer gege gegg gehu gerb gere geru geue gggg gghg ghee gheg ghug grbr greb gree greg greu grrr grub grue grug grur gubb gubu guer gugb guge gugg gugh gugu guhe guhr gurb gure gurg gurh gurk gurr guru hebb hebe hebr heeb heeg heek heer hege hegg hegh hehe heke heku herb here herg herk herr heru heue heug heuk heur hhgg hhhh hkbu hree hubb hube huer huge hugg hugh huhu huke hure hurk hurr huru huub kbbb kbbe kbbg kbbk kbbr kbbu kbeb kbee kbeh kbek kber kbgb kbge kbgg kbgh kbgr kbhb kbhe kbhh kbhr kbkb kbkg kbkk kbkr kbrb kbre kbrg kbrh kbrk kbru kbub kbue kbuk kbur kbuu kebb kebe kebr kebu keeh keek keer kege kegg kegh kegk kegr kehk kehr kekb keke keku ker- kerb kere kerk kerr keru keug keur kgbb kgbr kgeb kggg kggr kghr kgrb kgre kgrg kgrk kgrr khbr kheb kher khge khgg khhg khhk khke khkk khkr khrk khrr khub khug khuk khur kkbb kkbe kkbg kkbr kkeg kkgb kkgr kkhb kkhh kkhk kkhr kkkk kkrb kkre kkrh kkrk kkrr kkuu krbb krbe krbg krbk krbr kreb kree kreh krek kreu krke krkh krkk krkr krku krrb krre krrg krrk krrr krue krug kruh kruk krur kubb kube kubr kubu kuek kueu kugb kuge kugr kuhu kuke kukh kukk kuku kurb kure kurk kurr kuru kuub kuuk kuur kuuu rbbb rbbr rbgh rebb rebe rebk rebu reeb reek rege regr regu rehb rehe reke rere rerg reru reue reuk reuu rgbe rhbg rheb rhee rhue rhug rrrr rubb rube rubu ruer ruge rugg rugh ruhe ruhh ruhr ruke rukh rukk ruku rure ruru ubbe ubek uber ughe ugur uguu uher uhuh ukek ukeu ukur urbe ure- ureh urge urgh urgu urke urre urrh uruk urur uuuu

b-r-k bbbee be-er bebek beber beebe beeke begee begge begue begur beher behue beker bekke berbe bereg bereh berek berge bergh berhe berk- berke berre berru beuer beugh beure bheer brebu breek breer breg- brege bregg breke brere breu- brrrr bruer bruge brugg brugh bruke bubbe buber buger bugge bugre buker bukk- bureh burek burge burgh burgk burgu burke burru buruk ebber eberg ebure eeeee egger egrek eheke ekker ekuku ekuru erbbe erber erege erere eruke eurgh eurre gbeke gberg gberu ge-hu geber gebke gebre gebur gee-h geere gegge gehee gerbe gerke gerre ghubb grebe greek greer grege gregg grgur grrrr grubb grube grure gubbe gubeh guber gubru guere gugeh gughe gukeh gureh gurge gurke gurre gurur h-e-b he-he hebbe hebe- heber heegh heere heger hegge heker hekk- hereg herek herke herre heruk herur heuer heugh heure hhhhh hrbek hrere hubbe huber hubur huere huger hugge hughe huhuh huker hurbe hureh hurre huuru k-gee kebbe kebek keber keere kehek kerek kergu kerre kheer khuru khuur kreek kreke kreuk kruge kubek kuber kugur kuheh kukur kurbu kureh kurek kurku kurre kuruk rebbe rebeg reber reege reere reerh reger regge regur reher rehue rekke rere- reree reuer rubee ruber rubke ruegg ruere ruger rugge rughe rughh ruhub rukke uber- ugrug uh-ee uh-uh uhhuh uhuru ukeke ukuug urger urker urubu uuuuu

bbbbbb beebee beebug beegee beeker begger bekker berbee berber berege bereke berere berger berker berrer berube beurre breege breere breger bregge brekke breuer brubru brugge brughe bruker bruree bubber bububu bugbug bugger bugher buhrer buk-gu bukkur bukuru burbur buregh burgee burger burree burrer buruku ebughu eburru eebree egbere ekberg erbree gbegbe geegee gegger gehrke gekker gerber gerege gerehu gerger gerkhu geruge gheber ghebre greger gregge gregre grubbe gruber grugru gubber gubeer gubgub gueber guebre guegue guerre