-ic a-a a-c a-i a-t aaa aac aad aai aak aan aar aas aat ac- aca acc acd aci ack acn acr acs act ad- ada adc add adi adk adn adr ads adt ai- aia aic aid aii aik ain air ais ait aka akc akd aki akk akn akr aks an- ana anc and ani ank ann anr ans ant ar- ara arc ard ari ark arn arr ars art as- asa asc asd asi ask asn asr ass ast at- ata atc atd ati atn atr ats att c-- caa cac cad cai cak can car cas cat cca ccc ccd cci cck ccn ccr ccs cct cda cdc cdd cdi cdk cdn cdr cds cdt ci- cia cic cid cii cik cin cir cis cit cka ckc ckd cki cks ckt cn- cna cnc cnd cni cnn cnr cns cnt cra crc crd cri crk crn crr crs crt csa csc csd csi csk csn csr css cst cta ctc ctd cti ctk ctn ctr cts ctt daa dac dad dai dak dan dar das dat dca dcc dcd dci dck dcn dcr dcs dct dda ddc ddd ddi ddk ddn ddr dds ddt di- dia dic did dii dik din dir dis dit dka dkc dki dkk dkr dks dkt dna dnc dnd dni dnk dnn dnr dns dnt dra drc drd dri drk drn drr drs drt dsa dsc dsd dsi dsk dsn dsr dss dst dta dtc dtd dti dtk dtn dtr dts dtt i-d ia- iaa iac iad iai ian iar ias iat ica icc icd ici ick icn icr ics ict ida idc idd idi idk idn idr ids idt iia iic iid iii iin iir iis iit ika ikc iki ikk ikr iks ikt in- ina inc ind ini ink inn inr ins int ir- ira irc ird iri irk irn irr irs irt is- isa isc isd isi isk isn isr iss ist ita itc itd iti itk itn its itt k-t ka- kaa kac kad kai kak kan kar kas kat kca kcc kcd kci kck kcn kcr kcs kct kda kdc kdk kdr kds kdt kia kic kid kii kik kin kir kis kit kkc kki kkk kkn kkr kks kkt kn- kna knc knd kni knk knn knr knt kra krc krd kri krk krn krr krs krt ksa ksc ksd ksi ksk ksn ksr kss kst kta ktc ktk ktn ktr kts ktt n-i naa nac nad nai nak nan nar nas nat nca ncc ncd nci nck ncn ncr ncs nct nda ndc ndd ndi ndk ndn ndr nds ndt nia nic nid nii nik nin nir nis nit nka nkc nki nkk nkn nkr nks nkt nna nnc nni nnk nnn nns nnt nra nrc nrd nri nrk nrn nrr nrs nrt nsa nsc nsd nsi nsk nsn nsr nss nst nta ntc ntd nti ntk ntn ntr nts ntt ra- raa rac rad rai rak ran rar ras rat rca rcc rcd rci rcn rcr rcs rct rda rdc rdd rdi rdn rdr rds rdt ria ric rid rii rik rin rir ris rit rkc rkk rks rkt rna rnc rnd rni rnn rnr rns rnt rra rrc rrd rri rrk rrn rrr rrs rrt rsa rsc rsd rsi rsk rsn rsr rss rst rta rtc rtd rti rtk rtn rtr rts rtt saa sac sad sai sak san sar sas sat sca scc scd sci sck scn scr scs sct sda sdc sdd sdi sdk sdn sdr sds sdt sia sic sid sii sik sin sir sis sit sk- ska skc skd ski skk skr sks skt sna snc snd sni snk snn snr sns snt sr- sra src srd sri srk srn srr srs srt ss- ssa ssc ssd ssi ssk ssn ssr sss sst sta stc std sti stk stn str sts stt taa tac tad tai tak tan tar tas tat tca tcc tcd tci tck tcn tcr tcs tct tda tdc tdd tdi tdk tdn tdr tds tdt tia tic tid tii tik tin tir tis tit tka tkc tkk tkr tks tkt tna tnc tnd tni tnk tnn tnr tns tnt tra trc trd tri trk trn trr trs trt tsa tsc tsd tsi tsk tsn tsr tss tst tta ttc ttd tti ttk ttn ttr tts ttt