-al -ol a-a a-b a-i aaa aab aad aag aai aal aao aar ab- aba abb abd abg abi abl abo abr ad- ada adb add adg adi adl ado adr ag- aga agb agd agg agi agl ago agr ai- aia aib aid aig aii ail aio air al- ala alb ald alg ali all alo alr aoa aob aod aog aoi aol aoo aor ar- ara arb ard arg ari arl aro arr baa bab bad bag bai bal bao bar bba bbb bbd bbg bbi bbl bbo bbr bda bdb bdd bdg bdi bdl bdo bdr bga bgb bgd bgg bgi bgl bgo bgr bi- bia bib bid big bii bil bio bir bla blb bld blg bli bll blo blr boa bob bod bog boi bol boo bor bra brb brd brg bri brl bro brr daa dab dad dag dai dal dao dar dba dbb dbd dbg dbi dbl dbo dbr dda ddb ddd ddg ddi ddl ddo ddr dga dgd dgg dgi dgl dgr di- dia dib did dig dii dil dio dir dl- dla dlb dld dlg dli dll dlo dlr doa dob dod dog doi dol doo dor dra drb drd drg dri drl dro drr g-d gaa gab gad gag gai gal gao gar gba gbd gbg gbi gbl gbo gbr gda gdb gdd gdi gdl gdo gdr gga ggb ggd ggg ggi ggo ggr gia gib gid gig gii gil gio gir gla glb gld glg gli gll glo glr goa gob god gog goi gol goo gor gra grb grd grg gri grl gro grr i-d ia- iaa iab iad iag iai ial iao iar iba ibb ibd ibg ibi ibl ibo ibr ida idb idd idg idi idl ido idr iga igb igd igg igi igl igo igr iia iib iid iii iil iio iir il- ila ilb ild ilg ili ill ilo ilr io- ioa iob iod iog ioi iol ioo ior ir- ira irb ird irg iri irl iro irr la- laa lab lad lag lai lal lao lar lba lbb lbd lbg lbi lbl lbo lbr lda ldb ldd ldg ldi ldl ldo ldr lga lgb lgd lgg lgi lgl lgo lgr lia lib lid lig lii lil lio lir lla llb lld llg lli lll llo llr loa lob lod log loi lol loo lor lra lrb lrd lrg lri lro lrr o-i oaa oab oad oag oai oal oao oar ob- oba obb obd obg obi obl obo obr oda odb odd odg odi odl odo odr oga ogd ogg ogi ogl ogo oia oib oid oii oil oio oir ola olb old olg oli oll olo oo- ooa oob ood oog ooi ool ooo oor or- ora orb ord org ori orl oro orr ra- raa rab rad rag rai ral rao rar rba rbb rbd rbg rbi rbl rbo rbr rda rdb rdd rdg rdi rdl rdo rdr rga rgb rgd rgg rgi rgo rgr ria rib rid rig rii ril rio rir rla rld rlg rli rll rlo rlr roa rob rod rog roi rol roo ror rra rrb rrd rrg rri rrl rrr