-al -er -ol a-a a-c a-t aaa aac aae aak aal aao aap aar aas aat ac- aca acc ace ack acl aco acp acr acs act aea aec aee aek ael aeo aep aer aes aet aka akc ake akk akl ako akp akr aks al- ala alc ale alk all alo alp alr als alt aoa aoc aoe aok aol aoo aop aor aos aot ap- apa apc ape apk apl apo app apr aps apt ar- ara arc are ark arl aro arp arr ars art as- asa asc ase ask asl aso asp asr ass ast at- ata atc ate atl ato atp atr ats att c-- caa cac cae cak cal cao cap car cas cat cca ccc cce cck ccl cco ccp ccr ccs cct ce- cea cec cee cek cel ceo cep cer ces cet cka ckc cko cks ckt cl- cla clc cle clk cll clo clp clr cls clt co- coa coc coe cok col coo cop cor cos cot cpa cpc cpe cpk cpl cpo cpp cpr cps cpt cra crc cre crk crl cro crp crr crs crt csa csc cse csk csl cso csp csr css cst cta ctc cte ctk ctl cto ctp ctr cts ctt eaa eac eae eak eal eao eap ear eas eat ec- eca ecc ece eck ecl eco ecr ecs ect eea eec eee eek eel eeo eep eer ees eet eka ekc eke ekl eko ekp ekr eks ekt ela elc ele elk ell elo elp elr els elt eo- eoa eoc eoe eok eol eoo eop eor eos eot ep- epa epc epe epl epo epp epr eps ept era erc ere erk erl ero erp err ers ert es- esa esc ese esk esl eso esp esr ess est eta etc ete etk etl eto etp etr ets ett k-t ka- kaa kac kae kak kal kao kap kar kas kat kca kcc kce kck kcl kcp kcr kcs kct ke- kea kec kee kek kel keo kep ker kes ket kkc kke kkk kkl kkp kkr kks kkt kl- kla klc klo klr kls klt koa koc koe kok kol koo kop kor kos kot kpa kpc kpe kpk kpl kpo kpp kpr kps kpt kra krc krk krl kro krp krr krs krt ksa ksc kse ksk ksl kso ksp ksr kss kst kta ktc kte ktk ktl kto ktp ktr kts ktt l-p la- laa lac lae lak lal lao lap lar las lat lca lcc lce lck lcl lco lcp lcr lcs lct lea lec lee lek lel leo lep ler les let lka lkl lkp lkr lks lkt lla llc lle llk lll llo llp llr lls llt loa loc loe lok lol loo lop lor los lot lpa lpc lpe lpk lpl lpo lpp lpr lps lpt lra lrc lrk lro lrp lrr lrs lrt lsa lsc lse lsk lsl lso lsp lsr lss lst lta ltc lte ltk ltl lto ltp ltr lts ltt oaa oac oae oak oal oao oap oar oas oat oc- oca occ ock ocl oco ocp ocr ocs oct oea oec oee oel oeo oep oer oes oet oka okc oke okk okl oko okp okr oks ola olc ole olk oll olo olp ols olt oo- ooa ooc ook ool ooo oop oor oos oot op- opa opc ope opk opl opo opp opr ops opt or- ora orc ore ork orl oro orp orr ors ort os- osa osc ose osk osl oso osp osr oss ost ot- ota otc ote otk otl oto otp otr ots ott p-p paa pac pae pak pal pao pap par pas pat pca pcc pce pck pcl pco pcp pcr pcs pct pea pec pee pek pel peo pep per pes pet pka pkc pke pkl pko pkp pkr pks pkt pla plc ple plk pll plo plp plr pls plt poa poc poe pok pol poo pop por pos pot ppa ppc ppe ppk ppl ppo ppp ppr pps ppt pra prc pre prk prl pro prp prr prs prt ps- psa psc pse psk psl pso psp psr pss pst pt- pta ptc pte ptk ptl pto ptp ptr pts ptt ra- raa rac rae rak ral rao rap rar ras rat rca rcc rce rcl rco rcp rcr rcs rct re- rea rec ree rek rel reo rep rer res ret rkc rke rkk rko rkp rks rkt rla rlc rle rll rlo rlp rlr rls rlt roa roc roe rok rol roo rop ror ros rot rpa rpc rpe rpk rpl rpo rpp rpr rps rpt rra rrc rrk rrl rrp rrr rrs rrt rsa rsc rse rsk rsl rso rsp rsr rss rst rta rtc rte rtk rtl rto rtp rtr rts rtt saa sac sae sak sal sao sap sar sas sat sca scc sce sck scl sco scp scr scs sct se- sea sec see sek sel seo sep ser ses set sk- ska skc ske skk skl sko skp skr sks skt sla slc sle slk sll slo slp slr sls slt soa soc soe sok sol soo sop sor sos sot spa spc spe spk spl spo spp spr sps spt sr- sra src sre srk srl sro srp srr srs srt ss- ssa ssc sse ssk ssl sso ssp ssr sss sst sta stc ste stk stl sto stp str sts stt taa tac tae tak tal tao tap tar tas tat tca tcc tce tck tcl tco tcp tcr tcs tct te- tea tec tee tek tel teo tep ter tes tet tka tkc tke tkk tkl tko tkp tkr tks tkt tla tlc tle tlk tll tlo tlp tlr tls tlt to- toa toc toe tok tol too top tor tos tot tpa tpc tpe tpk tpl tpo tpp tpr tps tpt tra trc tre trk trl tro trp trr trs trt tsa tsc tse tsk tsl tso tsp tsr tss tst tta ttc tte ttk