-al a-a a-b aaa aab aad aag aal aap aar ab- aba abb abd abg abl abp abr ad- ada adb add adg adl adp adr ag- aga agb agd agg agl agp agr al- ala alb ald alg all alp alr ap- apa apb apd apg apl app apr ar- ara arb ard arg arl arp arr b-p baa bab bad bag bal bap bar bba bbb bbd bbg bbl bbp bbr bda bdb bdd bdg bdl bdp bdr bga bgb bgd bgg bgl bgp bgr bla blb bld blg bll blp blr bpa bpb bpd bpg bpl bpp bpr bra brb brd brg brl brp brr daa dab dad dag dal dap dar dba dbb dbd dbg dbl dbp dbr dda ddb ddd ddg ddl ddp ddr dga dgd dgg dgl dgp dgr dl- dla dlb dld dlg dll dlp dlr dpa dpb dpd dpg dpl dpp dpr dra drb drd drg drl drp drr g-d g-p gaa gab gad gag gal gap gar gba gbd gbg gbl gbp gbr gda gdb gdd gdl gdp gdr gga ggb ggd ggg ggp ggr gla glb gld glg gll glp glr gpa gpb gpd gpg gpl gpp gpr gra grb grd grg grl grp grr l-p la- laa lab lad lag lal lap lar lba lbb lbd lbg lbl lbp lbr lda ldb ldd ldg ldl ldp ldr lga lgb lgd lgg lgl lgp lgr lla llb lld llg lll llp llr lpa lpb lpd lpg lpl lpp lpr lra lrb lrd lrg lrp lrr p-p paa pab pad pag pal pap par pba pbb pbd pbg pbl pbp pbr pda pdb pdd pdg pdl pdp pdr pga pgb pgd pgg pgl pgp pgr pla plb pld plg pll plp plr ppa ppb ppd ppg ppl ppp ppr pra prb prd prg prl prp prr ra- raa rab rad rag ral rap rar rba rbb rbd rbg rbl rbp rbr rda rdb rdd rdg rdl rdp rdr rga rgb rgd rgg rgp rgr rla rld rlg rll rlp rlr rpa rpb rpd rpg rpl rpp rpr rra rrb rrd rrg rrl rrp rrr