-al -ol a-a a-c aaa aac aal aam aao aap aar aax ac- aca acc acl acm aco acp acr acx al- ala alc all alm alo alp alr alx ama amc aml amm amo amp amr amx aoa aoc aol aom aoo aop aor aox ap- apa apc apl apm apo app apr apx ar- ara arc arl arm aro arp arr arx ax- axa axl axm axo axp axr axx c-- caa cac cal cam cao cap car cax cca ccc ccl ccm cco ccp ccr ccx cl- cla clc cll clm clo clp clr clx cma cmc cml cmm cmo cmp cmr cmx co- coa coc col com coo cop cor cox cpa cpc cpl cpm cpo cpp cpr cpx cra crc crl crm cro crp crr crx cxc cxl cxo cxp cxr cxx l-p la- laa lac lal lam lao lap lar lax lca lcc lcl lcm lco lcp lcr lcx lla llc lll llm llo llp llr lma lmc lml lmm lmo lmp lmr loa loc lol lom loo lop lor lox lpa lpc lpl lpm lpo lpp lpr lpx lra lrc lrm lro lrp lrr lxc lxo lxr lxx m-o m-r maa mac mal mam mao map mar max mc- mca mcc mcl mcm mco mcp mcr mcx mla mlc mll mlm mlo mlp mlr mlx mma mmc mml mmm mmo mmp mmr mmx moa moc mol mom moo mop mor mox mpa mpc mpl mpm mpo mpp mpr mpx mra mrc mrl mrm mro mrp mrr mrx mxa mxc mxl mxp mxr oaa oac oal oam oao oap oar oax oc- oca occ ocl ocm oco ocp ocr ocx ola olc oll olm olo olp om- oma omc oml omm omo omp omr omx oo- ooa ooc ool oom ooo oop oor oox op- opa opc opl opm opo opp opr opx or- ora orc orl orm oro orp orr orx ox- oxa oxc oxo oxx p-p paa pac pal pam pao pap par pax pca pcc pcl pcm pco pcp pcr pcx pla plc pll plm plo plp plr plx pma pmc pml pmm pmo pmp pmr pmx poa poc pol pom poo pop por pox ppa ppc ppl ppm ppo ppp ppr ppx pra prc prl prm pro prp prr prx pxc pxl pxm pxr ra- raa rac ral ram rao rap rar rax rca rcc rcl rcm rco rcp rcr rcx rla rlc rll rlm rlo rlp rlr rma rmc rml rmm rmo rmp rmr rmx roa roc rol rom roo rop ror rox rpa rpc rpl rpm rpo rpp rpr rpx rra rrc rrl rrm rrp rrr rxp rxr xaa xac xal xam xap xar xcl xcp xcr xcx xla xlm xlr xma xmc xml xmm xmo xmp xmr xmx xoa xoc xom xoo xop xor xox xpa xpc xpl xpm xpo xpp xrc xrx xxl xxo xxp xxx