-al -ol a-a a-b aaa aab aad aag aal aao aar aav ab- aba abb abd abg abl abo abr abv ad- ada adb add adg adl ado adr adv ag- aga agb agd agg agl ago agr agv al- ala alb ald alg all alo alr alv aoa aob aod aog aol aoo aor aov ar- ara arb ard arg arl aro arr arv av- ava avb avd avg avl avo avr baa bab bad bag bal bao bar bav bba bbb bbd bbg bbl bbo bbr bda bdb bdd bdg bdl bdo bdr bdv bga bgb bgd bgg bgl bgo bgr bgv bla blb bld blg bll blo blr blv boa bob bod bog bol boo bor bov bra brb brd brg brl bro brr brv bva bvb bvd bvg bvl bvo bvr bvv daa dab dad dag dal dao dar dav dba dbb dbd dbg dbl dbo dbr dbv dda ddb ddd ddg ddl ddo ddr dga dgd dgg dgl dgr dl- dla dlb dld dlg dll dlo dlr dlv doa dob dod dog dol doo dor dov dra drb drd drg drl dro drr drv dva dvb dvd dvg dvl dvr g-d gaa gab gad gag gal gao gar gav gba gbd gbg gbl gbo gbr gbv gda gdb gdd gdl gdo gdr gdv gga ggb ggd ggg ggo ggr ggv gla glb gld glg gll glo glr glv goa gob god gog gol goo gor gov gra grb grd grg grl gro grr grv gva gvb gvd gvg gvl gvo gvr la- laa lab lad lag lal lao lar lav lba lbb lbd lbg lbl lbo lbr lbv lda ldb ldd ldg ldl ldo ldr ldv lga lgb lgd lgg lgl lgo lgr lgv lla llb lld llg lll llo llr llv loa lob lod log lol loo lor lov lra lrb lrd lrg lro lrr lrv lva lvb lvd lvg lvl lvr lvv oaa oab oad oag oal oao oar oav ob- oba obb obd obg obl obo obr obv oda odb odd odg odl odo odr odv oga ogd ogg ogl ogo ola olb old olg oll olo oo- ooa oob ood oog ool ooo oor oov or- ora orb ord org orl oro orr orv ov- ova ovb ovd ovl ovo ovv ra- raa rab rad rag ral rao rar rav rba rbb rbd rbg rbl rbo rbr rda rdb rdd rdg rdl rdo rdr rdv rga rgb rgd rgg rgo rgr rgv rla rld rlg rll rlo rlr roa rob rod rog rol roo ror rov rra rrb rrd rrg rrl rrr rva rvb rvd rvg rvl rvo rvr rvv v-a vaa vab vad vag val vao var vav vba vbd vbg vbl vbo vbr vbv vdb vdd vdg vdl vdo vdr vdv vga vgg vgl vgo vgr vl- vla vlb vld vll vlo vlv voa vob vod vog vol voo vor vov vra vrb vrd vrg vrr vva vvb vvg vvo vvr vvv