-al -ol a-a a-b a-c aaa aab aac aal aam aao aap ab- aba abb abc abl abm abo abp ac- aca acb acc acl acm aco acp al- ala alb alc all alm alo alp ama amb amc aml amm amo amp aoa aob aoc aol aom aoo aop ap- apa apb apc apl apm apo app b-p baa bab bac bal bam bao bap bba bbb bbc bbl bbm bbo bbp bca bcb bcc bcl bcm bco bcp bla blb blc bll blm blo blp bma bmb bmc bml bmm bmo bmp boa bob boc bol bom boo bop bpa bpb bpc bpl bpm bpo bpp c-- caa cab cac cal cam cao cap cba cbb cbc cbl cbm cbo cbp cca ccb ccc ccl ccm cco ccp cl- cla clb clc cll clm clo clp cma cmb cmc cml cmm cmo cmp co- coa cob coc col com coo cop cpa cpb cpc cpl cpm cpo cpp l-p la- laa lab lac lal lam lao lap lba lbb lbc lbl lbm lbo lbp lca lcb lcc lcl lcm lco lcp lla llb llc lll llm llo llp lma lmb lmc lml lmm lmo lmp loa lob loc lol lom loo lop lpa lpb lpc lpl lpm lpo lpp m-o maa mab mac mal mam mao map mba mbb mbc mbl mbm mbo mbp mc- mca mcb mcc mcl mcm mco mcp mla mlb mlc mll mlm mlo mlp mma mmb mmc mml mmm mmo mmp moa mob moc mol mom moo mop mpa mpb mpc mpl mpm mpo mpp oaa oab oac oal oam oao oap ob- oba obb obc obl obm obo obp oc- oca ocb occ ocl ocm oco ocp ola olb olc oll olm olo olp om- oma omb omc oml omm omo omp oo- ooa oob ooc ool oom ooo oop op- opa opb opc opl opm opo opp p-p paa pab pac pal pam pao pap pba pbb pbc pbl pbm pbo pbp pca pcb pcc pcl pcm pco pcp pla plb plc pll plm plo plp pma pmb pmc pml pmm pmo pmp poa pob poc pol pom poo pop ppa ppb ppc ppl ppm ppo ppp