-al -ol a-a a-c a-t aaa aac aad aae aak aal aao aap aat ac- aca acc acd ace ack acl aco acp act ad- ada adc add ade adk adl ado adp adt aea aec aed aee aek ael aeo aep aet aka akc akd ake akk akl ako akp al- ala alc ald ale alk all alo alp alt aoa aoc aod aoe aok aol aoo aop aot ap- apa apc apd ape apk apl apo app apt at- ata atc atd ate atl ato atp att c-- caa cac cad cae cak cal cao cap cat cca ccc ccd cce cck ccl cco ccp cct cda cdc cdd cde cdk cdl cdo cdp cdt ce- cea cec ced cee cek cel ceo cep cet cka ckc ckd cko ckt cl- cla clc cld cle clk cll clo clp clt co- coa coc cod coe cok col coo cop cot cpa cpc cpd cpe cpk cpl cpo cpp cpt cta ctc ctd cte ctk ctl cto ctp ctt daa dac dad dae dak dal dao dap dat dca dcc dcd dce dck dcl dco dcp dct dda ddc ddd dde ddk ddl ddo ddp ddt de- dea dec ded dee dek del deo dep det dka dkc dke dkk dkl dko dkp dkt dl- dla dlc dld dle dlk dll dlo dlp dlt doa doc dod doe dok dol doo dop dot dpa dpc dpd dpe dpk dpl dpo dpp dpt dta dtc dtd dte dtk dtl dto dtp dtt eaa eac ead eae eak eal eao eap eat ec- eca ecc ecd ece eck ecl eco ect ed- eda edc edd ede edk edl edo edp edt eea eec eed eee eek eel eeo eep eet eka ekc ekd eke ekl eko ekp ekt ela elc eld ele elk ell elo elp elt eo- eoa eoc eod eoe eok eol eoo eop eot ep- epa epc epd epe epl epo epp ept eta etc etd ete etk etl eto etp ett k-t ka- kaa kac kad kae kak kal kao kap kat kca kcc kcd kce kck kcl kcp kct kda kdc kde kdk kdl kdo kdp kdt ke- kea kec ked kee kek kel keo kep ket kkc kke kkk kkl kkp kkt kl- kla klc kld klo klt koa koc kod koe kok kol koo kop kot kpa kpc kpd kpe kpk kpl kpo kpp kpt kta ktc kte ktk ktl kto ktp ktt l-p la- laa lac lad lae lak lal lao lap lat lca lcc lcd lce lck lcl lco lcp lct lda ldc ldd lde ldk ldl ldo ldp ldt lea lec led lee lek lel leo lep let lka lkl lkp lkt lla llc lld lle llk lll llo llp llt loa loc lod loe lok lol loo lop lot lpa lpc lpd lpe lpk lpl lpo lpp lpt lta ltc ltd lte ltk ltl lto ltp ltt oaa oac oad oae oak oal oao oap oat oc- oca occ ocd ock ocl oco ocp oct oda odc odd ode odl odo odp odt oea oec oed oee oel oeo oep oet oka okc okd oke okk okl oko okp ola olc old ole olk oll olo olp olt oo- ooa ooc ood ook ool ooo oop oot op- opa opc opd ope opk opl opo opp opt ot- ota otc otd ote otk otl oto otp ott p-p paa pac pad pae pak pal pao pap pat pca pcc pcd pce pck pcl pco pcp pct pda pdc pdd pde pdk pdl pdo pdp pdt pea pec ped pee pek pel peo pep pet pka pkc pkd pke pkl pko pkp pkt pla plc pld ple plk pll plo plp plt poa poc pod poe pok pol poo pop pot ppa ppc ppd ppe ppk ppl ppo ppp ppt pt- pta ptc ptd pte ptk ptl pto ptp ptt taa tac tad tae tak tal tao tap tat tca tcc tcd tce tck tcl tco tcp tct tda tdc tdd tde tdk tdl tdo tdp tdt te- tea tec ted tee tek tel teo tep tet tka tkc tke tkk tkl tko tkp tkt tla tlc tld tle tlk tll tlo tlp tlt to- toa toc tod toe tok tol too top tot tpa tpc tpd tpe tpk tpl tpo tpp tpt tta ttc ttd tte ttk ttl tto ttp ttt