-al -ol a-a a-b aaa aab aal aam aan aao aap ab- aba abb abl abm abn abo abp al- ala alb all alm aln alo alp ama amb aml amm amn amo amp an- ana anb anl anm ann ano anp aoa aob aol aom aon aoo aop ap- apa apb apl apm apn apo app b-p baa bab bal bam ban bao bap bba bbb bbl bbm bbn bbo bbp bla blb bll blm bln blo blp bma bmb bml bmm bmn bmo bmp bna bnb bnl bnn bno bnp boa bob bol bom bon boo bop bpa bpb bpl bpm bpn bpo bpp l-p la- laa lab lal lam lan lao lap lba lbb lbl lbm lbo lbp lla llb lll llm lln llo llp lma lmb lml lmm lmn lmo lmp lna lnb lnl lnm lnn lno lnp loa lob lol lom lon loo lop lpa lpb lpl lpm lpn lpo lpp m-o maa mab mal mam man mao map mba mbb mbl mbm mbo mbp mla mlb mll mlm mln mlo mlp mma mmb mml mmm mmn mmo mmp mna mnb mnl mnm mnn mno mnp moa mob mol mom mon moo mop mpa mpb mpl mpm mpn mpo mpp naa nab nal nam nan nao nap nba nbb nbl nbm nbn nbo nbp nla nlb nll nlm nln nlo nlp nma nmb nml nmm nmn nmo nmp nna nnb nnl nnm nnn nno nnp no- noa nob nol nom non noo nop npa npb npl npm npn npo npp oaa oab oal oam oan oao oap ob- oba obb obl obm obn obo obp ola olb oll olm oln olo olp om- oma omb oml omm omn omo omp on- ona onb onl onn ono onp oo- ooa oob ool oom oon ooo oop op- opa opb opl opm opn opo opp p-p paa pab pal pam pan pao pap pba pbb pbl pbm pbn pbo pbp pla plb pll plm pln plo plp pma pmb pml pmm pmn pmo pmp pn- pna pnb pnl pnm pnn pno pnp poa pob pol pom pon poo pop ppa ppb ppl ppm ppn ppo ppp