-al a-a a-c a-t aaa aac aae aak aal aap aat ac- aca acc ace ack acl acp act aea aec aee aek ael aep aet aka akc ake akk akl akp al- ala alc ale alk all alp alt ap- apa apc ape apk apl app apt at- ata atc ate atl atp att c-- caa cac cae cak cal cap cat cca ccc cce cck ccl ccp cct ce- cea cec cee cek cel cep cet cka ckc ckt cl- cla clc cle clk cll clp clt cpa cpc cpe cpk cpl cpp cpt cta ctc cte ctk ctl ctp ctt eaa eac eae eak eal eap eat ec- eca ecc ece eck ecl ect eea eec eee eek eel eep eet eka ekc eke ekl ekp ekt ela elc ele elk ell elp elt ep- epa epc epe epl epp ept eta etc ete etk etl etp ett k-t ka- kaa kac kae kak kal kap kat kca kcc kce kck kcl kcp kct ke- kea kec kee kek kel kep ket kkc kke kkk kkl kkp kkt kl- kla klc klt kpa kpc kpe kpk kpl kpp kpt kta ktc kte ktk ktl ktp ktt l-p la- laa lac lae lak lal lap lat lca lcc lce lck lcl lcp lct lea lec lee lek lel lep let lka lkl lkp lkt lla llc lle llk lll llp llt lpa lpc lpe lpk lpl lpp lpt lta ltc lte ltk ltl ltp ltt p-p paa pac pae pak pal pap pat pca pcc pce pck pcl pcp pct pea pec pee pek pel pep pet pka pkc pke pkl pkp pkt pla plc ple plk pll plp plt ppa ppc ppe ppk ppl ppp ppt pt- pta ptc pte ptk ptl ptp ptt taa tac tae tak tal tap tat tca tcc tce tck tcl tcp tct te- tea tec tee tek tel tep tet tka tkc tke tkk tkl tkp tkt tla tlc tle tlk tll tlp tlt tpa tpc tpe tpk tpl tpp tpt tta ttc tte ttk ttl ttp ttt