-al -ol a-a a-c a-t aaa aac aad aae aal aao aap aat ac- aca acc acd ace acl aco acp act ad- ada adc add ade adl ado adp adt aea aec aed aee ael aeo aep aet al- ala alc ald ale all alo alp alt aoa aoc aod aoe aol aoo aop aot ap- apa apc apd ape apl apo app apt at- ata atc atd ate atl ato atp att c-- caa cac cad cae cal cao cap cat cca ccc ccd cce ccl cco ccp cct cda cdc cdd cde cdl cdo cdp cdt ce- cea cec ced cee cel ceo cep cet cl- cla clc cld cle cll clo clp clt co- coa coc cod coe col coo cop cot cpa cpc cpd cpe cpl cpo cpp cpt cta ctc ctd cte ctl cto ctp ctt daa dac dad dae dal dao dap dat dca dcc dcd dce dcl dco dcp dct dda ddc ddd dde ddl ddo ddp ddt de- dea dec ded dee del deo dep det dl- dla dlc dld dle dll dlo dlp dlt doa doc dod doe dol doo dop dot dpa dpc dpd dpe dpl dpo dpp dpt dta dtc dtd dte dtl dto dtp dtt eaa eac ead eae eal eao eap eat ec- eca ecc ecd ece ecl eco ect ed- eda edc edd ede edl edo edp edt eea eec eed eee eel eeo eep eet ela elc eld ele ell elo elp elt eo- eoa eoc eod eoe eol eoo eop eot ep- epa epc epd epe epl epo epp ept eta etc etd ete etl eto etp ett l-p la- laa lac lad lae lal lao lap lat lca lcc lcd lce lcl lco lcp lct lda ldc ldd lde ldl ldo ldp ldt lea lec led lee lel leo lep let lla llc lld lle lll llo llp llt loa loc lod loe lol loo lop lot lpa lpc lpd lpe lpl lpo lpp lpt lta ltc ltd lte ltl lto ltp ltt oaa oac oad oae oal oao oap oat oc- oca occ ocd ocl oco ocp oct oda odc odd ode odl odo odp odt oea oec oed oee oel oeo oep oet ola olc old ole oll olo olp olt oo- ooa ooc ood ool ooo oop oot op- opa opc opd ope opl opo opp opt ot- ota otc otd ote otl oto otp ott p-p paa pac pad pae pal pao pap pat pca pcc pcd pce pcl pco pcp pct pda pdc pdd pde pdl pdo pdp pdt pea pec ped pee pel peo pep pet pla plc pld ple pll plo plp plt poa poc pod poe pol poo pop pot ppa ppc ppd ppe ppl ppo ppp ppt pt- pta ptc ptd pte ptl pto ptp ptt taa tac tad tae tal tao tap tat tca tcc tcd tce tcl tco tcp tct tda tdc tdd tde tdl tdo tdp tdt te- tea tec ted tee tel teo tep tet tla tlc tld tle tll tlo tlp tlt to- toa toc tod toe tol too top tot tpa tpc tpd tpe tpl tpo tpp tpt tta ttc ttd tte ttl tto ttp ttt