-al -ol a-a a-c a-t aaa aac aak aal aao aap aar aas aat ac- aca acc ack acl aco acp acr acs act aka akc akk akl ako akp akr aks al- ala alc alk all alo alp alr als alt aoa aoc aok aol aoo aop aor aos aot ap- apa apc apk apl apo app apr aps apt ar- ara arc ark arl aro arp arr ars art as- asa asc ask asl aso asp asr ass ast at- ata atc atl ato atp atr ats att c-- caa cac cak cal cao cap car cas cat cca ccc cck ccl cco ccp ccr ccs cct cka ckc cko cks ckt cl- cla clc clk cll clo clp clr cls clt co- coa coc cok col coo cop cor cos cot cpa cpc cpk cpl cpo cpp cpr cps cpt cra crc crk crl cro crp crr crs crt csa csc csk csl cso csp csr css cst cta ctc ctk ctl cto ctp ctr cts ctt k-t ka- kaa kac kak kal kao kap kar kas kat kca kcc kck kcl kcp kcr kcs kct kkc kkk kkl kkp kkr kks kkt kl- kla klc klo klr kls klt koa koc kok kol koo kop kor kos kot kpa kpc kpk kpl kpo kpp kpr kps kpt kra krc krk krl kro krp krr krs krt ksa ksc ksk ksl kso ksp ksr kss kst kta ktc ktk ktl kto ktp ktr kts ktt l-p la- laa lac lak lal lao lap lar las lat lca lcc lck lcl lco lcp lcr lcs lct lka lkl lkp lkr lks lkt lla llc llk lll llo llp llr lls llt loa loc lok lol loo lop lor los lot lpa lpc lpk lpl lpo lpp lpr lps lpt lra lrc lrk lro lrp lrr lrs lrt lsa lsc lsk lsl lso lsp lsr lss lst lta ltc ltk ltl lto ltp ltr lts ltt oaa oac oak oal oao oap oar oas oat oc- oca occ ock ocl oco ocp ocr ocs oct oka okc okk okl oko okp okr oks ola olc olk oll olo olp ols olt oo- ooa ooc ook ool ooo oop oor oos oot op- opa opc opk opl opo opp opr ops opt or- ora orc ork orl oro orp orr ors ort os- osa osc osk osl oso osp osr oss ost ot- ota otc otk otl oto otp otr ots ott p-p paa pac pak pal pao pap par pas pat pca pcc pck pcl pco pcp pcr pcs pct pka pkc pkl pko pkp pkr pks pkt pla plc plk pll plo plp plr pls plt poa poc pok pol poo pop por pos pot ppa ppc ppk ppl ppo ppp ppr pps ppt pra prc prk prl pro prp prr prs prt ps- psa psc psk psl pso psp psr pss pst pt- pta ptc ptk ptl pto ptp ptr pts ptt ra- raa rac rak ral rao rap rar ras rat rca rcc rcl rco rcp rcr rcs rct rkc rkk rko rkp rks rkt rla rlc rll rlo rlp rlr rls rlt roa roc rok rol roo rop ror ros rot rpa rpc rpk rpl rpo rpp rpr rps rpt rra rrc rrk rrl rrp rrr rrs rrt rsa rsc rsk rsl rso rsp rsr rss rst rta rtc rtk rtl rto rtp rtr rts rtt saa sac sak sal sao sap sar sas sat sca scc sck scl sco scp scr scs sct sk- ska skc skk skl sko skp skr sks skt sla slc slk sll slo slp slr sls slt soa soc sok sol soo sop sor sos sot spa spc spk spl spo spp spr sps spt sr- sra src srk srl sro srp srr srs srt ss- ssa ssc ssk ssl sso ssp ssr sss sst sta stc stk stl sto stp str sts stt taa tac tak tal tao tap tar tas tat tca tcc tck tcl tco tcp tcr tcs tct tka tkc tkk tkl tko tkp tkr tks tkt tla tlc tlk tll tlo tlp tlr tls tlt to- toa toc tok tol too top tor tos tot tpa tpc tpk tpl tpo tpp tpr tps tpt tra trc trk trl tro trp trr trs trt tsa tsc tsk tsl tso tsp tsr tss tst tta ttc ttk ttl tto ttp ttr tts ttt