-al -ol a-a a-b aaa aab aag aak aal aam aan aao aar ab- aba abb abg abk abl abm abn abo abr ag- aga agb agg agk agl agm agn ago agr aka akb akg akk akl akm akn ako akr al- ala alb alg alk all alm aln alo alr ama amb amg amk aml amm amn amo amr an- ana anb ang ank anl anm ann ano anr aoa aob aog aok aol aom aon aoo aor ar- ara arb arg ark arl arm arn aro arr baa bab bag bak bal bam ban bao bar bba bbb bbg bbk bbl bbm bbn bbo bbr bga bgb bgg bgk bgl bgm bgn bgo bgr bka bkb bkg bkk bkl bkm bkn bko bkr bla blb blg blk bll blm bln blo blr bma bmb bmg bmk bml bmm bmn bmo bmr bna bnb bng bnk bnl bnn bno bnr boa bob bog bok bol bom bon boo bor bra brb brg brk brl brm brn bro brr gaa gab gag gak gal gam gan gao gar gba gbg gbk gbl gbm gbn gbo gbr gga ggb ggg ggm ggn ggo ggr gka gkb gkm gkn gko gla glb glg glk gll glm gln glo glr gma gmb gmg gml gmm gmn gmo gmr gna gnb gnl gnm gnn gno gnr goa gob gog gok gol gom gon goo gor gra grb grg grk grl grm grn gro grr ka- kaa kab kag kak kal kam kan kao kar kba kbb kbk kbl kbm kbn kbo kbr kga kgb kgl kgm kgo kkb kkk kkl kkm kkn kkr kl- kla klb klg klm klo klr kma kmb kmg kmk kml kmm kmo kn- kna kng knk knl knm knn kno knr koa kob kog kok kol kom kon koo kor kra krg krk krl krn kro krr la- laa lab lag lak lal lam lan lao lar lba lbb lbg lbk lbl lbm lbo lbr lga lgb lgg lgk lgl lgm lgn lgo lgr lka lkb lkg lkl lkr lla llb llg llk lll llm lln llo llr lma lmb lmg lmk lml lmm lmn lmo lmr lna lnb lng lnk lnl lnm lnn lno lnr loa lob log lok lol lom lon loo lor lra lrb lrg lrk lrm lrn lro lrr m-o m-r maa mab mag mak mal mam man mao mar mba mbb mbg mbk mbl mbm mbo mbr mga mgb mgk mgl mgm mgn mgo mgr mka mkb mkg mkk mkl mkm mkn mko mkr mla mlb mlg mlk mll mlm mln mlo mlr mma mmb mmg mmk mml mmm mmn mmo mmr mna mnb mng mnk mnl mnm mnn mno mnr moa mob mog mok mol mom mon moo mor mra mrb mrg mrk mrl mrm mrn mro mrr naa nab nag nak nal nam nan nao nar nba nbb nbg nbk nbl nbm nbn nbo nbr nga ngb ngg ngk ngl ngm ngn ngo nka nkk nkm nkn nko nkr nla nlb nlg nlk nll nlm nln nlo nlr nma nmb nmg nmk nml nmm nmn nmo nmr nna nnb nng nnk nnl nnm nnn nno no- noa nob nog nok nol nom non noo nor nra nrb nrg nrk nrl nrm nrn nro nrr oaa oab oag oak oal oam oan oao oar ob- oba obb obg obk obl obm obn obo obr oga ogg ogl ogn ogo oka okb okg okk okl oko okr ola olb olg olk oll olm oln olo om- oma omb omg oml omm omn omo omr on- ona onb ong onk onl onn ono onr oo- ooa oob oog ook ool oom oon ooo oor or- ora orb org ork orl orm orn oro orr ra- raa rab rag rak ral ram ran rao rar rba rbb rbg rbk rbl rbm rbn rbo rbr rga rgb rgg rgk rgn rgo rgr rkb rkg rkk rkm rko rla rlg rll rlm rln rlo rlr rma rmb rmg rml rmm rmn rmo rmr rna rnb rng rnm rnn rno rnr roa rob rog rok rol rom ron roo ror rra rrb rrg rrk rrl rrm rrn rrr