-ic a-a a-c a-i a-t aaa aac aaf aai aak aao aar aas aat ac- aca acc acf aci ack aco acr acs act af- afa afc aff afi afk afo afr afs aft ai- aia aic aif aii aik aio air ais ait aka akc aki akk ako akr aks aoa aoc aof aoi aok aoo aor aos aot ar- ara arc arf ari ark aro arr ars art as- asa asc asf asi ask aso asr ass ast at- ata atc atf ati ato atr ats att c-- caa cac caf cai cak cao car cas cat cca ccc ccf cci cck cco ccr ccs cct cfa cfc cff cfi cfk cfo cfr cfs cft ci- cia cic cif cii cik cio cir cis cit cka ckc cki cko cks ckt co- coa coc cof coi cok coo cor cos cot cra crc crf cri crk cro crr crs crt csa csc csf csi csk cso csr css cst cta ctc ctf cti ctk cto ctr cts ctt faa fac faf fai fak fao far fas fat fca fcc fcf fci fck fco fcr fcs fct ffa ffc fff ffi ffk ffo ffr ffs fft fia fic fif fii fik fir fis fit fka fkc fkf fki fkk fkt foa foc fof foi fok foo for fos fot fra frc frf fri frk fro frr frs frt fsa fsc fsf fsi fsk fso fsr fss fst fta ftc ftf fti ftk fto ftr fts ftt i-f ia- iaa iac iaf iai iao iar ias iat ica icc icf ici ick ico icr ics ict ifa ifc iff ifi ifo ifr ifs ift iia iic iif iii iio iir iis iit ika ikc ikf iki ikk iko ikr iks ikt io- ioa ioc iof ioi ioo ior ios iot ir- ira irc irf iri irk iro irr irs irt is- isa isc isf isi isk iso isr iss ist ita itc itf iti itk ito its itt k-t ka- kaa kac kaf kai kak kao kar kas kat kca kcc kci kck kcr kcs kct kfa kfc kff kfi kfo kfs kia kic kif kii kik kio kir kis kit kkc kki kkk kkr kks kkt koa koc kof koi kok koo kor kos kot kra krc krf kri krk kro krr krs krt ksa ksc ksf ksi ksk kso ksr kss kst kta ktc ktf ktk kto ktr kts ktt o-i oaa oac oaf oai oak oao oar oas oat oc- oca occ ocf oci ock oco ocr ocs oct of- ofa ofc off ofi ofo ofr ofs oft oia oic oif oii oik oio oir ois oit oka okc oki okk oko okr oks oo- ooa ooc oof ooi ook ooo oor oos oot or- ora orc orf ori ork oro orr ors ort os- osa osc osf osi osk oso osr oss ost ot- ota otc otf oti otk oto otr ots ott ra- raa rac raf rai rak rao rar ras rat rca rcc rcf rci rco rcr rcs rct rfa rfc rff rfi rfk rfo rfr rfs rft ria ric rif rii rik rio rir ris rit rkc rkf rkk rko rks rkt roa roc rof roi rok roo ror ros rot rra rrc rrf rri rrk rrr rrs rrt rsa rsc rsf rsi rsk rso rsr rss rst rta rtc rtf rti rtk rto rtr rts rtt saa sac saf sai sak sao sar sas sat sca scc scf sci sck sco scr scs sct sfa sfc sff sfi sfk sfo sfr sfs sft sia sic sif sii sik sio sir sis sit sk- ska skc skf ski skk sko skr sks skt soa soc sof soi sok soo sor sos sot sr- sra src srf sri srk sro srr srs srt ss- ssa ssc ssf ssi ssk sso ssr sss sst sta stc stf sti stk sto str sts stt taa tac taf tai tak tao tar tas tat tca tcc tcf tci tck tco tcr tcs tct tfa tfc tff tfi tfk tfo tfr tfs tft tia tic tif tii tik tio tir tis tit tka tkc tkk tko tkr tks tkt to- toa toc tof toi tok too tor tos tot tra trc trf tri trk tro trr trs trt tsa tsc tsf tsi tsk tso tsr tss tst tta ttc ttf tti ttk tto ttr tts ttt

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