-al a-a a-b aaa aab aag aal aam aap aar ab- aba abb abg abl abm abp abr ag- aga agb agg agl agm agp agr al- ala alb alg all alm alp alr ama amb amg aml amm amp amr ap- apa apb apg apl apm app apr ar- ara arb arg arl arm arp arr b-p baa bab bag bal bam bap bar bba bbb bbg bbl bbm bbp bbr bga bgb bgg bgl bgm bgp bgr bla blb blg bll blm blp blr bma bmb bmg bml bmm bmp bmr bpa bpb bpg bpl bpm bpp bpr bra brb brg brl brm brp brr g-p gaa gab gag gal gam gap gar gba gbg gbl gbm gbp gbr gga ggb ggg ggm ggp ggr gla glb glg gll glm glp glr gma gmb gmg gml gmm gmp gmr gpa gpb gpg gpl gpm gpp gpr gra grb grg grl grm grp grr l-p la- laa lab lag lal lam lap lar lba lbb lbg lbl lbm lbp lbr lga lgb lgg lgl lgm lgp lgr lla llb llg lll llm llp llr lma lmb lmg lml lmm lmp lmr lpa lpb lpg lpl lpm lpp lpr lra lrb lrg lrm lrp lrr m-r maa mab mag mal mam map mar mba mbb mbg mbl mbm mbp mbr mga mgb mgl mgm mgp mgr mla mlb mlg mll mlm mlp mlr mma mmb mmg mml mmm mmp mmr mpa mpb mpg mpl mpm mpp mpr mra mrb mrg mrl mrm mrp mrr p-p paa pab pag pal pam pap par pba pbb pbg pbl pbm pbp pbr pga pgb pgg pgl pgm pgp pgr pla plb plg pll plm plp plr pma pmb pmg pml pmm pmp pmr ppa ppb ppg ppl ppm ppp ppr pra prb prg prl prm prp prr ra- raa rab rag ral ram rap rar rba rbb rbg rbl rbm rbp rbr rga rgb rgg rgp rgr rla rlg rll rlm rlp rlr rma rmb rmg rml rmm rmp rmr rpa rpb rpg rpl rpm rpp rpr rra rrb rrg rrl rrm rrp rrr