-er -ey b-u bbb bbe bbg bbi bbn bbr bbu bby be- beb bee beg bei ben ber beu bev bey bgb bge bgg bgi bgn bgr bgu bgv bi- bib bie big bii bin bir biu biv biy bnb bne bng bni bnn bnr bnu bnv brb bre brg bri brn brr bru brv bry bub bue bug bui bun bur buu buy bvb bve bvg bvi bvn bvr bvu bvv by- bye byg byi byn byr byu ebb ebe ebg ebi ebn ebr ebu ebv eby eeb eee eeg een eer eev eey egb ege egg egi egn egr egu egy eib eie eig eii ein eir eiu eiv en- enb ene eng eni enn enr enu env eny erb ere erg eri ern err eru erv ery eu- eub eue eug eui eun eur euv evb eve evg evi evn evr evv evy eye eyn eyr gbe gbg gbi gbn gbr gbu gbv gby ge- geb gee geg gei gen ger geu gev gey ggb ggg ggi ggn ggr ggu ggv gib gie gig gii gin gir giu giv giy gnb gne gni gnn gnr gnu gnv grb gre grg gri grn grr gru grv gry gu- gub gue gug gui gun gur guu guv guy gvb gve gvg gvi gvn gvr gvu gy- gyb gye gyn gyr i-v ibb ibe ibg ibi ibn ibr ibu ibv iby ie- iee ieg iei ien ier iev iey igb ige igg igi ign igr igu igy iib iie iii iin iir iiu in- inb ine ing ini inn inr inu inv iny ir- irb ire irg iri irn irr iru irv iry iu- iub iue iug iui iur ivb ive ivg ivi ivr ivu ivv ivy iye iyr iyy n-i nbb nbe nbg nbi nbn nbr nbu nbv ne- neb nee neg nei nen ner neu nev ney ngb nge ngg ngi ngn ngu nib nie nig nii nin nir niu niv nnb nne nng nni nnn nnu nnv nrb nre nrg nri nrn nrr nru nrv nry nub nue nug nui nun nur nuu nuv nuy nvb nve nvg nvi nvn nvu nvv nye nyg nyn nyu nyy rbb rbe rbg rbi rbn rbr rbu re- reb ree reg rei ren rer reu rev rey rgb rge rgg rgi rgn rgr rgv rib rie rig rii rin rir riv riy rnb rng rni rnn rnr rnu rnv rny rrb rrg rri rrn rrr rru rub rue rug rui run rur ruu ruv ruy rvb rve rvg rvi rvn rvr rvu rvv rvy ry- rye ryg ryn ryr ryu ryy ubb ube ubg ubi ubn ubr ubu ubv uby ueb uee ueg uei uen uer uey ugb uge ugg ugi ugn ugr ugu uib uie uig uii uin uir uiu un- unb une ung uni unn unr unu unv uny ur- urb ure urg uri urn urr uru ury uue uug uun uur uuu uvb uve uvu uvv uyi uyu v-e vbg vbi vbr vbv veb vee veg vei ven ver veu vey vgg vgn vgr vgu vi- vib vie vig vii vin vir viu viv viy vn- vng vni vnr vnu vnv vrb vre vrg vri vrn vrr vru vry vue vug vur vuv vvb vvg vvi vvr vvv vye vyg vyn ybe ybg ybi ybr yby yeb yee yeg yei yen yer yev yey yie yig yii yin yir yne yng ynn ynu yny yre yrg yrn yru yue yug yui yun yur yuu yuv yuy yve yvi yvr yvy yyb yye yyg yyu yyy