-er b-u bbb bbe bbg bbh bbl bbr bbu be- beb bee beg beh bel ber beu bev bgb bge bgg bgh bgl bgr bgu bgv bhb bhe bhg bhh bhl bhr bhu bhv blb ble blg blh bll blr blu blv brb bre brg brh brl brr bru brv bub bue bug buh bul bur buu bvb bve bvg bvh bvl bvr bvu bvv ebb ebe ebg ebh ebl ebr ebu ebv eeb eee eeg eel eer eev egb ege egg egh egl egr egu ehb ehe ehg ehh ehl ehr ehu ehv elb ele elg elh ell elr elu elv erb ere erg erh erl err eru erv eu- eub eue eug eul eur euv evb eve evg evh evl evr evv gbe gbg gbh gbl gbr gbu gbv ge- geb gee geg geh gel ger geu gev ggb ggg ggh ggr ggu ggv ghb ghe ghg ghh ghl ghr glb gle glg glh gll glr glu glv grb gre grg grh grl grr gru grv gu- gub gue gug gul gur guu guv gvb gve gvg gvh gvl gvr gvu hbb hbe hbg hbh hbl hbr hbu hbv he- heb hee heg heh hel her heu hev hgb hge hgg hgh hgl hgr hgu hgv hhb hhe hhg hhh hhl hhr hhu hhv hlb hle hlg hlh hll hlr hlu hlv hr- hrb hre hrg hrh hrl hrr hru hrv hub hue hug huh hul hur huu huv hv- hvb hvg hvl hvr hvv lbb lbe lbg lbh lbl lbr lbu lbv leb lee leg leh lel ler leu lev lgb lge lgg lgh lgl lgr lgu lgv lhb lhh lhr lhu lhv llb lle llg lll llr llu llv lrb lrg lrh lrr lru lrv lub lue lug luh lul lur luu luv lvb lve lvg lvh lvl lvr lvv rbb rbe rbg rbh rbl rbr rbu re- reb ree reg reh rel rer reu rev rgb rge rgg rgh rgr rgv rh- rhb rhe rhg rhh rhl rhr rhu rhv rle rlg rlh rll rlr rlu rrb rrg rrh rrl rrr rru rub rue rug ruh rur ruu ruv rvb rve rvg rvh rvl rvr rvu rvv ubb ube ubg ubh ubl ubr ubu ubv ueb uee ueg ueh uel uer ugb uge ugg ugh ugl ugr ugu uhb uhe uhh uhl uhr uhu uhv ulb ule ulg ull ulr ulu ulv ur- urb ure urg url urr uru uue uug uur uuu uvb uve uvl uvu uvv v-e vbg vbh vbl vbr vbv veb vee veg veh vel ver veu vgg vgh vgl vgr vgu vh- vhb vhe vl- vlb vle vll vlv vrb vre vrg vrh vrr vru vue vug vul vur vuv vvb vvg vvr vvv