-ic a-a a-c a-i a-t aaa aac aad aag aai aan aao aas aat ac- aca acc acd acg aci acn aco acs act ad- ada adc add adg adi adn ado ads adt ag- aga agc agd agg agi agn ago ags agt ai- aia aic aid aig aii ain aio ais ait an- ana anc and ang ani ann ano ans ant aoa aoc aod aog aoi aon aoo aos aot as- asa asc asd asg asi asn aso ass ast at- ata atc atd atg ati atn ato ats att c-- caa cac cad cag cai can cao cas cat cca ccc ccd ccg cci ccn cco ccs cct cda cdc cdd cdg cdi cdn cdo cds cdt cga cgc cgd cgg cgi cgn cgo cgs cgt ci- cia cic cid cig cii cin cio cis cit cn- cna cnc cnd cng cni cnn cno cns cnt co- coa coc cod cog coi con coo cos cot csa csc csd csg csi csn cso css cst cta ctc ctd ctg cti ctn cto cts ctt daa dac dad dag dai dan dao das dat dca dcc dcd dcg dci dcn dco dcs dct dda ddc ddd ddg ddi ddn ddo dds ddt dga dgc dgd dgg dgi dgn dgs dgt di- dia dic did dig dii din dio dis dit dna dnc dnd dng dni dnn dno dns dnt doa doc dod dog doi don doo dos dot dsa dsc dsd dsg dsi dsn dso dss dst dta dtc dtd dtg dti dtn dto dts dtt g-d gaa gac gad gag gai gan gao gas gat gca gcc gcd gcg gci gcn gco gcs gct gda gdc gdd gdi gdn gdo gds gdt gga ggc ggd ggg ggi ggn ggo ggs ggt gia gic gid gig gii gin gio gis git gna gnc gnd gni gnn gno gns gnt goa goc god gog goi gon goo gos got gsa gsc gsd gsg gsi gsn gso gss gst gta gtc gtd gtg gti gtn gto gts gtt i-d ia- iaa iac iad iag iai ian iao ias iat ica icc icd icg ici icn ico ics ict ida idc idd idg idi idn ido ids idt iga igc igd igg igi ign igo igs igt iia iic iid iii iin iio iis iit in- ina inc ind ing ini inn ino ins int io- ioa ioc iod iog ioi ion ioo ios iot is- isa isc isd isg isi isn iso iss ist ita itc itd itg iti itn ito its itt n-i naa nac nad nag nai nan nao nas nat nca ncc ncd ncg nci ncn nco ncs nct nda ndc ndd ndg ndi ndn ndo nds ndt nga ngc ngd ngg ngi ngn ngo ngs ngt nia nic nid nig nii nin nio nis nit nna nnc nng nni nnn nno nns nnt no- noa noc nod nog noi non noo nos not nsa nsc nsd nsg nsi nsn nso nss nst nta ntc ntd ntg nti ntn nto nts ntt o-i oaa oac oad oag oai oan oao oas oat oc- oca occ ocd ocg oci ocn oco ocs oct oda odc odd odg odi odn odo ods odt oga ogc ogd ogg ogi ogn ogo ogs ogt oia oic oid oii oin oio ois oit on- ona onc ond ong oni onn ono ons ont oo- ooa ooc ood oog ooi oon ooo oos oot os- osa osc osd osg osi osn oso oss ost ot- ota otc otd otg oti otn oto ots ott saa sac sad sag sai san sao sas sat sca scc scd scg sci scn sco scs sct sda sdc sdd sdg sdi sdn sdo sds sdt sga sgc sgd sgg sgi sgn sgo sgs sgt sia sic sid sig sii sin sio sis sit sna snc snd sng sni snn sno sns snt soa soc sod sog soi son soo sos sot ss- ssa ssc ssd ssg ssi ssn sso sss sst sta stc std stg sti stn sto sts stt taa tac tad tag tai tan tao tas tat tca tcc tcd tcg tci tcn tco tcs tct tda tdc tdd tdg tdi tdn tdo tds tdt tga tgc tgg tgi tgn tgo tgs tgt tia tic tid tig tii tin tio tis tit tna tnc tnd tng tni tnn tno tns tnt to- toa toc tod tog toi ton too tos tot tsa tsc tsd tsg tsi tsn tso tss tst tta ttc ttd ttg tti ttn tto tts ttt