-ic a-a a-c a-i a-t aaa aac aad aai aan aar aas aat ac- aca acc acd aci acn acr acs act ad- ada adc add adi adn adr ads adt ai- aia aic aid aii ain air ais ait an- ana anc and ani ann anr ans ant ar- ara arc ard ari arn arr ars art as- asa asc asd asi asn asr ass ast at- ata atc atd ati atn atr ats att c-- caa cac cad cai can car cas cat cca ccc ccd cci ccn ccr ccs cct cda cdc cdd cdi cdn cdr cds cdt ci- cia cic cid cii cin cir cis cit cn- cna cnc cnd cni cnn cnr cns cnt cra crc crd cri crn crr crs crt csa csc csd csi csn csr css cst cta ctc ctd cti ctn ctr cts ctt daa dac dad dai dan dar das dat dca dcc dcd dci dcn dcr dcs dct dda ddc ddd ddi ddn ddr dds ddt di- dia dic did dii din dir dis dit dna dnc dnd dni dnn dnr dns dnt dra drc drd dri drn drr drs drt dsa dsc dsd dsi dsn dsr dss dst dta dtc dtd dti dtn dtr dts dtt i-d ia- iaa iac iad iai ian iar ias iat ica icc icd ici icn icr ics ict ida idc idd idi idn idr ids idt iia iic iid iii iin iir iis iit in- ina inc ind ini inn inr ins int ir- ira irc ird iri irn irr irs irt is- isa isc isd isi isn isr iss ist ita itc itd iti itn its itt n-i naa nac nad nai nan nar nas nat nca ncc ncd nci ncn ncr ncs nct nda ndc ndd ndi ndn ndr nds ndt nia nic nid nii nin nir nis nit nna nnc nni nnn nns nnt nra nrc nrd nri nrn nrr nrs nrt nsa nsc nsd nsi nsn nsr nss nst nta ntc ntd nti ntn ntr nts ntt ra- raa rac rad rai ran rar ras rat rca rcc rcd rci rcn rcr rcs rct rda rdc rdd rdi rdn rdr rds rdt ria ric rid rii rin rir ris rit rna rnc rnd rni rnn rnr rns rnt rra rrc rrd rri rrn rrr rrs rrt rsa rsc rsd rsi rsn rsr rss rst rta rtc rtd rti rtn rtr rts rtt saa sac sad sai san sar sas sat sca scc scd sci scn scr scs sct sda sdc sdd sdi sdn sdr sds sdt sia sic sid sii sin sir sis sit sna snc snd sni snn snr sns snt sr- sra src srd sri srn srr srs srt ss- ssa ssc ssd ssi ssn ssr sss sst sta stc std sti stn str sts stt taa tac tad tai tan tar tas tat tca tcc tcd tci tcn tcr tcs tct tda tdc tdd tdi tdn tdr tds tdt tia tic tid tii tin tir tis tit tna tnc tnd tni tnn tnr tns tnt tra trc trd tri trn trr trs trt tsa tsc tsd tsi tsn tsr tss tst tta ttc ttd tti ttn ttr tts ttt