-ic a-a a-c a-i a-t aaa aac aad aai aak aan aao aar aas aat ac- aca acc acd aci ack acn aco acr acs act ad- ada adc add adi adk adn ado adr ads adt ai- aia aic aid aii aik ain aio air ais ait aka akc akd aki akk akn ako akr aks an- ana anc and ani ank ann ano anr ans ant aoa aoc aod aoi aok aon aoo aor aos aot ar- ara arc ard ari ark arn aro arr ars art as- asa asc asd asi ask asn aso asr ass ast at- ata atc atd ati atn ato atr ats att c-- caa cac cad cai cak can cao car cas cat cca ccc ccd cci cck ccn cco ccr ccs cct cda cdc cdd cdi cdk cdn cdo cdr cds cdt ci- cia cic cid cii cik cin cio cir cis cit cka ckc ckd cki cko cks ckt cn- cna cnc cnd cni cnn cno cnr cns cnt co- coa coc cod coi cok con coo cor cos cot cra crc crd cri crk crn cro crr crs crt csa csc csd csi csk csn cso csr css cst cta ctc ctd cti ctk ctn cto ctr cts ctt daa dac dad dai dak dan dao dar das dat dca dcc dcd dci dck dcn dco dcr dcs dct dda ddc ddd ddi ddk ddn ddo ddr dds ddt di- dia dic did dii dik din dio dir dis dit dka dkc dki dkk dko dkr dks dkt dna dnc dnd dni dnk dnn dno dnr dns dnt doa doc dod doi dok don doo dor dos dot dra drc drd dri drk drn dro drr drs drt dsa dsc dsd dsi dsk dsn dso dsr dss dst dta dtc dtd dti dtk dtn dto dtr dts dtt i-d ia- iaa iac iad iai ian iao iar ias iat ica icc icd ici ick icn ico icr ics ict ida idc idd idi idk idn ido idr ids idt iia iic iid iii iin iio iir iis iit ika ikc iki ikk iko ikr iks ikt in- ina inc ind ini ink inn ino inr ins int io- ioa ioc iod ioi ion ioo ior ios iot ir- ira irc ird iri irk irn iro irr irs irt is- isa isc isd isi isk isn iso isr iss ist ita itc itd iti itk itn ito its itt k-t ka- kaa kac kad kai kak kan kao kar kas kat kca kcc kcd kci kck kcn kcr kcs kct kda kdc kdk kdo kdr kds kdt kia kic kid kii kik kin kio kir kis kit kkc kki kkk kkn kkr kks kkt kn- kna knc knd kni knk knn kno knr knt koa koc kod koi kok kon koo kor kos kot kra krc krd kri krk krn kro krr krs krt ksa ksc ksd ksi ksk ksn kso ksr kss kst kta ktc ktk ktn kto ktr kts ktt n-i naa nac nad nai nak nan nao nar nas nat nca ncc ncd nci nck ncn nco ncr ncs nct nda ndc ndd ndi ndk ndn ndo ndr nds ndt nia nic nid nii nik nin nio nir nis nit nka nkc nki nkk nkn nko nkr nks nkt nna nnc nni nnk nnn nno nns nnt no- noa noc nod noi nok non noo nor nos not nra nrc nrd nri nrk nrn nro nrr nrs nrt nsa nsc nsd nsi nsk nsn nso nsr nss nst nta ntc ntd nti ntk ntn nto ntr nts ntt o-i oaa oac oad oai oak oan oao oar oas oat oc- oca occ ocd oci ock ocn oco ocr ocs oct oda odc odd odi odn odo odr ods odt oia oic oid oii oik oin oio oir ois oit oka okc okd oki okk oko okr oks on- ona onc ond oni onk onn ono onr ons ont oo- ooa ooc ood ooi ook oon ooo oor oos oot or- ora orc ord ori ork orn oro orr ors ort os- osa osc osd osi osk osn oso osr oss ost ot- ota otc otd oti otk otn oto otr ots ott ra- raa rac rad rai rak ran rao rar ras rat rca rcc rcd rci rcn rco rcr rcs rct rda rdc rdd rdi rdn rdo rdr rds rdt ria ric rid rii rik rin rio rir ris rit rkc rkk rko rks rkt rna rnc rnd rni rnn rno rnr rns rnt roa roc rod roi rok ron roo ror ros rot rra rrc rrd rri rrk rrn rrr rrs rrt rsa rsc rsd rsi rsk rsn rso rsr rss rst rta rtc rtd rti rtk rtn rto rtr rts rtt saa sac sad sai sak san sao sar sas sat sca scc scd sci sck scn sco scr scs sct sda sdc sdd sdi sdk sdn sdo sdr sds sdt sia sic sid sii sik sin sio sir sis sit sk- ska skc skd ski skk sko skr sks skt sna snc snd sni snk snn sno snr sns snt soa soc sod soi sok son soo sor sos sot sr- sra src srd sri srk srn sro srr srs srt ss- ssa ssc ssd ssi ssk ssn sso ssr sss sst sta stc std sti stk stn sto str sts stt taa tac tad tai tak tan tao tar tas tat tca tcc tcd tci tck tcn tco tcr tcs tct tda tdc tdd tdi tdk tdn tdo tdr tds tdt tia tic tid tii tik tin tio tir tis tit tka tkc tkk tko tkr tks tkt tna tnc tnd tni tnk tnn tno tnr tns tnt to- toa toc tod toi tok ton too tor tos tot tra trc trd tri trk trn tro trr trs trt tsa tsc tsd tsi tsk tsn tso tsr tss tst tta ttc ttd tti ttk ttn tto ttr tts ttt