-ic a-a a-c a-i a-t aaa aac aaf aai aak aan aao aar aas aat ac- aca acc acf aci ack acn aco acr acs act af- afa afc aff afi afk afn afo afr afs aft ai- aia aic aif aii aik ain aio air ais ait aka akc aki akk akn ako akr aks an- ana anc anf ani ank ann ano anr ans ant aoa aoc aof aoi aok aon aoo aor aos aot ar- ara arc arf ari ark arn aro arr ars art as- asa asc asf asi ask asn aso asr ass ast at- ata atc atf ati atn ato atr ats att c-- caa cac caf cai cak can cao car cas cat cca ccc ccf cci cck ccn cco ccr ccs cct cfa cfc cff cfi cfk cfn cfo cfr cfs cft ci- cia cic cif cii cik cin cio cir cis cit cka ckc cki cko cks ckt cn- cna cnc cnf cni cnn cno cnr cns cnt co- coa coc cof coi cok con coo cor cos cot cra crc crf cri crk crn cro crr crs crt csa csc csf csi csk csn cso csr css cst cta ctc ctf cti ctk ctn cto ctr cts ctt faa fac faf fai fak fan fao far fas fat fca fcc fcf fci fck fcn fco fcr fcs fct ffa ffc fff ffi ffk ffn ffo ffr ffs fft fia fic fif fii fik fin fir fis fit fka fkc fkf fki fkk fkt fna fnc fnf fni fnk fnn fnr fns fnt foa foc fof foi fok fon foo for fos fot fra frc frf fri frk frn fro frr frs frt fsa fsc fsf fsi fsk fsn fso fsr fss fst fta ftc ftf fti ftk ftn fto ftr fts ftt i-f ia- iaa iac iaf iai ian iao iar ias iat ica icc icf ici ick icn ico icr ics ict ifa ifc iff ifi ifn ifo ifr ifs ift iia iic iif iii iin iio iir iis iit ika ikc ikf iki ikk iko ikr iks ikt in- ina inc inf ini ink inn ino inr ins int io- ioa ioc iof ioi ion ioo ior ios iot ir- ira irc irf iri irk irn iro irr irs irt is- isa isc isf isi isk isn iso isr iss ist ita itc itf iti itk itn ito its itt k-t ka- kaa kac kaf kai kak kan kao kar kas kat kca kcc kci kck kcn kcr kcs kct kfa kfc kff kfi kfo kfs kia kic kif kii kik kin kio kir kis kit kkc kki kkk kkn kkr kks kkt kn- kna knc knf kni knk knn kno knr knt koa koc kof koi kok kon koo kor kos kot kra krc krf kri krk krn kro krr krs krt ksa ksc ksf ksi ksk ksn kso ksr kss kst kta ktc ktf ktk ktn kto ktr kts ktt n-i naa nac naf nai nak nan nao nar nas nat nca ncc ncf nci nck ncn nco ncr ncs nct nfa nfc nff nfi nfk nfn nfo nfr nfs nft nia nic nif nii nik nin nio nir nis nit nka nkc nkf nki nkk nkn nko nkr nks nkt nna nnc nnf nni nnk nnn nno nns nnt no- noa noc nof noi nok non noo nor nos not nra nrc nrf nri nrk nrn nro nrr nrs nrt nsa nsc nsf nsi nsk nsn nso nsr nss nst nta ntc ntf nti ntk ntn nto ntr nts ntt o-i oaa oac oaf oai oak oan oao oar oas oat oc- oca occ ocf oci ock ocn oco ocr ocs oct of- ofa ofc off ofi ofn ofo ofr ofs oft oia oic oif oii oik oin oio oir ois oit oka okc oki okk oko okr oks on- ona onc onf oni onk onn ono onr ons ont oo- ooa ooc oof ooi ook oon ooo oor oos oot or- ora orc orf ori ork orn oro orr ors ort os- osa osc osf osi osk osn oso osr oss ost ot- ota otc otf oti otk otn oto otr ots ott ra- raa rac raf rai rak ran rao rar ras rat rca rcc rcf rci rcn rco rcr rcs rct rfa rfc rff rfi rfk rfn rfo rfr rfs rft ria ric rif rii rik rin rio rir ris rit rkc rkf rkk rko rks rkt rna rnc rni rnn rno rnr rns rnt roa roc rof roi rok ron roo ror ros rot rra rrc rrf rri rrk rrn rrr rrs rrt rsa rsc rsf rsi rsk rsn rso rsr rss rst rta rtc rtf rti rtk rtn rto rtr rts rtt saa sac saf sai sak san sao sar sas sat sca scc scf sci sck scn sco scr scs sct sfa sfc sff sfi sfk sfn sfo sfr sfs sft sia sic sif sii sik sin sio sir sis sit sk- ska skc skf ski skk sko skr sks skt sna snc snf sni snk snn sno snr sns snt soa soc sof soi sok son soo sor sos sot sr- sra src srf sri srk srn sro srr srs srt ss- ssa ssc ssf ssi ssk ssn sso ssr sss sst sta stc stf sti stk stn sto str sts stt taa tac taf tai tak tan tao tar tas tat tca tcc tcf tci tck tcn tco tcr tcs tct tfa tfc tff tfi tfk tfn tfo tfr tfs tft tia tic tif tii tik tin tio tir tis tit tka tkc tkk tko tkr tks tkt tna tnc tnf tni tnk tnn tno tnr tns tnt to- toa toc tof toi tok ton too tor tos tot tra trc trf tri trk trn tro trr trs trt tsa tsc tsf tsi tsk tsn tso tsr tss tst tta ttc ttf tti ttk ttn tto ttr tts ttt