-er b-u bbb bbe bbg bbi bbn bbq bbr bbu be- beb bee beg bei ben beq ber beu bev bgb bge bgg bgi bgn bgr bgu bgv bi- bib bie big bii bin bir biu biv bnb bne bng bni bnn bnr bnu bnv bqe brb bre brg bri brn brq brr bru brv bub bue bug bui bun bur buu bvb bve bvg bvi bvn bvr bvu bvv ebb ebe ebg ebi ebn ebq ebr ebu ebv eeb eee eeg een eer eev egb ege egg egi egn egr egu eib eie eig eii ein eir eiu eiv en- enb ene eng eni enn enr enu env eqe eqn eqq equ eqv erb ere erg eri ern erq err eru erv eu- eub eue eug eui eun eur euv evb eve evg evi evn evr evv gbe gbg gbi gbn gbr gbu gbv ge- geb gee geg gei gen ger geu gev ggb ggg ggi ggn ggr ggu ggv gib gie gig gii gin gir giu giv gnb gne gni gnn gnr gnu gnv grb gre grg gri grn grq grr gru grv gu- gub gue gug gui gun gur guu guv gvb gve gvg gvi gvn gvr gvu i-v ibb ibe ibg ibi ibn ibr ibu ibv ie- iee ieg iei ien ier iev igb ige igg igi ign igr igu iib iie iii iin iir iiu in- inb ine ing ini inn inq inr inu inv iqe iqu ir- irb ire irg iri irn irq irr iru irv iu- iub iue iug iui iur ivb ive ivg ivi ivr ivu ivv n-i nbb nbe nbg nbi nbn nbr nbu nbv ne- neb nee neg nei nen ner neu nev ngb nge ngg ngi ngn ngu nib nie nig nii nin niq nir niu niv nnb nne nng nni nnn nnu nnv nrb nre nrg nri nrn nrr nru nrv nub nue nug nui nun nuq nur nuu nuv nvb nve nvg nvi nvn nvu nvv qbe qbq qee qen qgn qie qin qir qiu qnb qne qni qqq qqu qrb qre qrg qri qru qu- que qui qur qv- qve rbb rbe rbg rbi rbn rbr rbu re- reb ree reg rei ren req rer reu rev rgb rge rgg rgi rgn rgr rgv rib rie rig rii rin riq rir riv rnb rng rni rnn rnr rnu rnv rqn rrb rrg rri rrn rrq rrr rru rub rue rug rui run rur ruu ruv rvb rve rvg rvi rvn rvr rvu rvv ubb ube ubg ubi ubn ubr ubu ubv ueb uee ueg uei uen uer ugb uge ugg ugi ugn ugr ugu uib uie uig uii uin uiq uir uiu un- unb une ung uni unn unq unr unu unv ur- urb ure urg uri urn urr uru uue uug uun uur uuu uvb uve uvu uvv v-e vbg vbi vbr vbv veb vee veg vei ven ver veu vgg vgn vgr vgu vi- vib vie vig vii vin vir viu viv vn- vng vni vnr vnu vnv vrb vre vrg vri vrn vrr vru vue vug vur vuv vvb vvg vvi vvr vvv