-al -ol a-a a-c a-t aaa aac aae aal aao aap aat aav ac- aca acc ace acl aco acp act acv aea aec aee ael aeo aep aet aev al- ala alc ale all alo alp alt alv aoa aoc aoe aol aoo aop aot aov ap- apa apc ape apl apo app apt apv at- ata atc ate atl ato atp att atv av- ava avc ave avl avo avp avt c-- caa cac cae cal cao cap cat cav cca ccc cce ccl cco ccp cct ccv ce- cea cec cee cel ceo cep cet cev cl- cla clc cle cll clo clp clt clv co- coa coc coe col coo cop cot cov cpa cpc cpe cpl cpo cpp cpt cpv cta ctc cte ctl cto ctp ctt ctv cva cvc cve cvl cvo cvp cvt cvv eaa eac eae eal eao eap eat eav ec- eca ecc ece ecl eco ect ecv eea eec eee eel eeo eep eet eev ela elc ele ell elo elp elt elv eo- eoa eoc eoe eol eoo eop eot ep- epa epc epe epl epo epp ept eta etc ete etl eto etp ett etv eva evc eve evl evo evp evt evv l-p la- laa lac lae lal lao lap lat lav lca lcc lce lcl lco lcp lct lcv lea lec lee lel leo lep let lev lla llc lle lll llo llp llt llv loa loc loe lol loo lop lot lov lpa lpc lpe lpl lpo lpp lpt lpv lta ltc lte ltl lto ltp ltt ltv lva lvc lve lvl lvp lvt lvv oaa oac oae oal oao oap oat oav oc- oca occ ocl oco ocp oct ocv oea oec oee oel oeo oep oet ola olc ole oll olo olp olt oo- ooa ooc ool ooo oop oot oov op- opa opc ope opl opo opp opt opv ot- ota otc ote otl oto otp ott otv ov- ova ovc ove ovl ovo ovp ovv p-p paa pac pae pal pao pap pat pav pca pcc pce pcl pco pcp pct pcv pea pec pee pel peo pep pet pev pla plc ple pll plo plp plt plv poa poc poe pol poo pop pot pov ppa ppc ppe ppl ppo ppp ppt ppv pt- pta ptc pte ptl pto ptp ptt ptv pva pvc pve pvl pvo pvp pvt pvv taa tac tae tal tao tap tat tav tca tcc tce tcl tco tcp tct tcv te- tea tec tee tel teo tep tet tev tla tlc tle tll tlo tlp tlt tlv to- toa toc toe tol too top tot tov tpa tpc tpe tpl tpo tpp tpt tpv tta ttc tte ttl tto ttp ttt ttv tva tvc tve tvl tvo tvp tvt v-a v-e vaa vac vae val vao vap vat vav vca vcc vce vcl vco vcp vct vea vec vee vel veo vep vet vl- vla vlc vle vll vlo vlp vlt vlv voa voc voe vol voo vop vot vov vpa vpc vpe vpl vpo vpp vpt vta vtc vte vtl vto vtt vtv vva vvc vvo vvt vvv