-er -ey bbb bbe bbf bbg bbi bbn bbr bby be- beb bee bef beg bei ben ber bev bey bfb bfe bff bfg bfi bfn bfr bfv bfy bgb bge bgf bgg bgi bgn bgr bgv bi- bib bie bif big bii bin bir biv biy bnb bne bnf bng bni bnn bnr bnv brb bre brf brg bri brn brr brv bry bvb bve bvg bvi bvn bvr bvv by- bye byf byg byi byn byr ebb ebe ebf ebg ebi ebn ebr ebv eby eeb eee eef eeg een eer eev eey ef- efb efe eff efg efi efr egb ege egf egg egi egn egr egy eib eie eif eig eii ein eir eiv en- enb ene enf eng eni enn enr env eny erb ere erf erg eri ern err erv ery evb eve evf evg evi evn evr evv evy eye eyn eyr fbb fbe fbf fbg fbi fbn fbr feb fee fef feg fei fen fer fev fey ffe fff ffg ffi ffn ffr ffv ffy fgb fge fgf fgg fgi fgn fgr fgv fib fie fif fig fii fin fir fnb fne fnf fng fni fnn fnr fnv frb fre frf frg fri frn frr fry fvg fy- fyb fye fyi fyn gbe gbf gbg gbi gbn gbr gbv gby ge- geb gee gef geg gei gen ger gev gey gfb gfe gff gfi gfr gfy ggb ggg ggi ggn ggr ggv gib gie gif gig gii gin gir giv giy gnb gne gnf gni gnn gnr gnv grb gre grf grg gri grn grr grv gry gvb gve gvf gvg gvi gvn gvr gy- gyb gye gyf gyn gyr i-f i-v ibb ibe ibf ibg ibi ibn ibr ibv iby ie- iee ief ieg iei ien ier iev iey ifb ife iff ifg ifi ifn ifr ify igb ige igf igg igi ign igr igy iib iie iif iii iin iir in- inb ine inf ing ini inn inr inv iny ir- irb ire irf irg iri irn irr irv iry ivb ive ivf ivg ivi ivr ivv ivy iye iyr iyy n-i nbb nbe nbf nbg nbi nbn nbr nbv ne- neb nee nef neg nei nen ner nev ney nfb nfe nff nfi nfn nfr nfv ngb nge ngf ngg ngi ngn nib nie nif nig nii nin nir niv nnb nne nnf nng nni nnn nnv nrb nre nrf nrg nri nrn nrr nrv nry nvb nve nvg nvi nvn nvv nye nyf nyg nyn nyy rbb rbe rbf rbg rbi rbn rbr re- reb ree ref reg rei ren rer rev rey rfb rfe rff rfg rfi rfn rfr rfv rgb rge rgf rgg rgi rgn rgr rgv rib rie rif rig rii rin rir riv riy rnb rng rni rnn rnr rnv rny rrb rrf rrg rri rrn rrr rvb rve rvf rvg rvi rvn rvr rvv rvy ry- rye ryf ryg ryn ryr ryy v-e vbg vbi vbr vbv veb vee vef veg vei ven ver vey vfb vff vfg vfi vfn vfr vfv vgf vgg vgn vgr vi- vib vie vif vig vii vin vir viv viy vn- vnf vng vni vnr vnv vrb vre vrf vrg vri vrn vrr vry vvb vvg vvi vvr vvv vye vyf vyg vyn ybe ybf ybg ybi ybr yby yeb yee yef yeg yei yen yer yev yey yfe yff yfr yie yif yig yii yin yir yne yng ynn yny yre yrf yrg yrn yve yvi yvr yvy yyb yye yyf yyg yyy