-al a-a a-b aaa aab aad aag aal aar aau aav ab- aba abb abd abg abl abr abu abv ad- ada adb add adg adl adr adu adv ag- aga agb agd agg agl agr agu agv al- ala alb ald alg all alr alu alv ar- ara arb ard arg arl arr aru arv au- aua aub aud aug aul aur auv av- ava avb avd avg avl avr avu b-u baa bab bad bag bal bar bau bav bba bbb bbd bbg bbl bbr bbu bda bdb bdd bdg bdl bdr bdu bdv bga bgb bgd bgg bgl bgr bgu bgv bla blb bld blg bll blr blu blv bra brb brd brg brl brr bru brv bua bub bud bug bul bur buu bva bvb bvd bvg bvl bvr bvu bvv daa dab dad dag dal dar dau dav dba dbb dbd dbg dbl dbr dbu dbv dda ddb ddd ddg ddl ddr ddu dga dgd dgg dgl dgr dgu dl- dla dlb dld dlg dll dlr dlu dlv dra drb drd drg drl drr dru drv dua dub dud dug dul dur duv dva dvb dvd dvg dvl dvr dvu g-d gaa gab gad gag gal gar gau gav gba gbd gbg gbl gbr gbu gbv gda gdb gdd gdl gdr gdu gdv gga ggb ggd ggg ggr ggu ggv gla glb gld glg gll glr glu glv gra grb grd grg grl grr gru grv gu- gua gub gud gug gul gur guu guv gva gvb gvd gvg gvl gvr gvu la- laa lab lad lag lal lar lau lav lba lbb lbd lbg lbl lbr lbu lbv lda ldb ldd ldg ldl ldr ldu ldv lga lgb lgd lgg lgl lgr lgu lgv lla llb lld llg lll llr llu llv lra lrb lrd lrg lrr lru lrv lua lub lud lug lul lur luu luv lva lvb lvd lvg lvl lvr lvv ra- raa rab rad rag ral rar rau rav rba rbb rbd rbg rbl rbr rbu rda rdb rdd rdg rdl rdr rdu rdv rga rgb rgd rgg rgr rgv rla rld rlg rll rlr rlu rra rrb rrd rrg rrl rrr rru rua rub rud rug rur ruu ruv rva rvb rvd rvg rvl rvr rvu rvv ua- uaa uab uad uag ual uar uau uav uba ubb ubg ubl ubr ubu ubv uda udb udd udg udl udr udu udv uga ugb ugg ugl ugr ugu ula ulb uld ulg ull ulr ulu ulv ur- ura urb urd urg url urr uru uua uug uur uuu uva uvb uvl uvu uvv v-a vaa vab vad vag val var vau vav vba vbd vbg vbl vbr vbv vdb vdd vdg vdl vdr vdu vdv vga vgg vgl vgr vgu vl- vla vlb vld vll vlv vra vrb vrd vrg vrr vru vug vul vur vuv vva vvb vvg vvr vvv