-al -ol a-a a-b aaa aab aal aam aao aap ab- aba abb abl abm abo abp al- ala alb all alm alo alp ama amb aml amm amo amp aoa aob aol aom aoo aop ap- apa apb apl apm apo app b-p baa bab bal bam bao bap bba bbb bbl bbm bbo bbp bla blb bll blm blo blp bma bmb bml bmm bmo bmp boa bob bol bom boo bop bpa bpb bpl bpm bpo bpp l-p la- laa lab lal lam lao lap lba lbb lbl lbm lbo lbp lla llb lll llm llo llp lma lmb lml lmm lmo lmp loa lob lol lom loo lop lpa lpb lpl lpm lpo lpp m-o maa mab mal mam mao map mba mbb mbl mbm mbo mbp mla mlb mll mlm mlo mlp mma mmb mml mmm mmo mmp moa mob mol mom moo mop mpa mpb mpl mpm mpo mpp oaa oab oal oam oao oap ob- oba obb obl obm obo obp ola olb oll olm olo olp om- oma omb oml omm omo omp oo- ooa oob ool oom ooo oop op- opa opb opl opm opo opp p-p paa pab pal pam pao pap pba pbb pbl pbm pbo pbp pla plb pll plm plo plp pma pmb pml pmm pmo pmp poa pob pol pom poo pop ppa ppb ppl ppm ppo ppp