-al -ol a-a a-b aaa aab aad aag aal aao aap ab- aba abb abd abg abl abo abp ad- ada adb add adg adl ado adp ag- aga agb agd agg agl ago agp al- ala alb ald alg all alo alp aoa aob aod aog aol aoo aop ap- apa apb apd apg apl apo app b-p baa bab bad bag bal bao bap bba bbb bbd bbg bbl bbo bbp bda bdb bdd bdg bdl bdo bdp bga bgb bgd bgg bgl bgo bgp bla blb bld blg bll blo blp boa bob bod bog bol boo bop bpa bpb bpd bpg bpl bpo bpp daa dab dad dag dal dao dap dba dbb dbd dbg dbl dbo dbp dda ddb ddd ddg ddl ddo ddp dga dgd dgg dgl dgp dl- dla dlb dld dlg dll dlo dlp doa dob dod dog dol doo dop dpa dpb dpd dpg dpl dpo dpp g-d g-p gaa gab gad gag gal gao gap gba gbd gbg gbl gbo gbp gda gdb gdd gdl gdo gdp gga ggb ggd ggg ggo ggp gla glb gld glg gll glo glp goa gob god gog gol goo gop gpa gpb gpd gpg gpl gpo gpp l-p la- laa lab lad lag lal lao lap lba lbb lbd lbg lbl lbo lbp lda ldb ldd ldg ldl ldo ldp lga lgb lgd lgg lgl lgo lgp lla llb lld llg lll llo llp loa lob lod log lol loo lop lpa lpb lpd lpg lpl lpo lpp oaa oab oad oag oal oao oap ob- oba obb obd obg obl obo obp oda odb odd odg odl odo odp oga ogd ogg ogl ogo ogp ola olb old olg oll olo olp oo- ooa oob ood oog ool ooo oop op- opa opb opd opg opl opo opp p-p paa pab pad pag pal pao pap pba pbb pbd pbg pbl pbo pbp pda pdb pdd pdg pdl pdo pdp pga pgb pgd pgg pgl pgo pgp pla plb pld plg pll plo plp poa pob pod pog pol poo pop ppa ppb ppd ppg ppl ppo ppp