-ic a-a a-c a-i a-t aaa aac aad aae aag aai aan aao aas aat ac- aca acc acd ace acg aci acn aco acs act ad- ada adc add ade adg adi adn ado ads adt aea aec aed aee aeg aei aen aeo aes aet ag- aga agc agd age agg agi agn ago ags agt ai- aia aic aid aie aig aii ain aio ais ait an- ana anc and ane ang ani ann ano ans ant aoa aoc aod aoe aog aoi aon aoo aos aot as- asa asc asd ase asg asi asn aso ass ast at- ata atc atd ate atg ati atn ato ats att c-- caa cac cad cae cag cai can cao cas cat cca ccc ccd cce ccg cci ccn cco ccs cct cda cdc cdd cde cdg cdi cdn cdo cds cdt ce- cea cec ced cee ceg cei cen ceo ces cet cga cgc cgd cge cgg cgi cgn cgo cgs cgt ci- cia cic cid cie cig cii cin cio cis cit cn- cna cnc cnd cne cng cni cnn cno cns cnt co- coa coc cod coe cog coi con coo cos cot csa csc csd cse csg csi csn cso css cst cta ctc ctd cte ctg cti ctn cto cts ctt daa dac dad dae dag dai dan dao das dat dca dcc dcd dce dcg dci dcn dco dcs dct dda ddc ddd dde ddg ddi ddn ddo dds ddt de- dea dec ded dee deg dei den deo des det dga dgc dgd dge dgg dgi dgn dgs dgt di- dia dic did die dig dii din dio dis dit dna dnc dnd dne dng dni dnn dno dns dnt doa doc dod doe dog doi don doo dos dot dsa dsc dsd dse dsg dsi dsn dso dss dst dta dtc dtd dte dtg dti dtn dto dts dtt eaa eac ead eae eag eai ean eao eas eat ec- eca ecc ecd ece ecg eci ecn eco ecs ect ed- eda edc edd ede edg edi edn edo eds edt eea eec eed eee eeg een eeo ees eet ega egc egd ege egg egi egn ego egs egt eia eic eid eie eig eii ein eio eis eit en- ena enc end ene eng eni enn eno ens ent eo- eoa eoc eod eoe eog eoi eon eoo eos eot es- esa esc esd ese esg esi esn eso ess est eta etc etd ete etg eti etn eto ets ett g-d gaa gac gad gae gag gai gan gao gas gat gca gcc gcd gce gcg gci gcn gco gcs gct gda gdc gdd gde gdi gdn gdo gds gdt ge- gea gec ged gee geg gei gen geo ges get gga ggc ggd ggg ggi ggn ggo ggs ggt gia gic gid gie gig gii gin gio gis git gna gnc gnd gne gni gnn gno gns gnt goa goc god goe gog goi gon goo gos got gsa gsc gsd gse gsg gsi gsn gso gss gst gta gtc gtd gte gtg gti gtn gto gts gtt i-d ia- iaa iac iad iae iag iai ian iao ias iat ica icc icd ice icg ici icn ico ics ict ida idc idd ide idg idi idn ido ids idt ie- iea iec ied iee ieg iei ien ies iet iga igc igd ige igg igi ign igo igs igt iia iic iid iie iii iin iio iis iit in- ina inc ind ine ing ini inn ino ins int io- ioa ioc iod ioe iog ioi ion ioo ios iot is- isa isc isd ise isg isi isn iso iss ist ita itc itd ite itg iti itn ito its itt n-i naa nac nad nae nag nai nan nao nas nat nca ncc ncd nce ncg nci ncn nco ncs nct nda ndc ndd nde ndg ndi ndn ndo nds ndt ne- nea nec ned nee neg nei nen neo nes net nga ngc ngd nge ngg ngi ngn ngo ngs ngt nia nic nid nie nig nii nin nio nis nit nna nnc nne nng nni nnn nno nns nnt no- noa noc nod noe nog noi non noo nos not nsa nsc nsd nse nsg nsi nsn nso nss nst nta ntc ntd nte ntg nti ntn nto nts ntt o-i oaa oac oad oae oag oai oan oao oas oat oc- oca occ ocd ocg oci ocn oco ocs oct oda odc odd ode odg odi odn odo ods odt oea oec oed oee oeg oei oen oeo oes oet oga ogc ogd oge ogg ogi ogn ogo ogs ogt oia oic oid oie oii oin oio ois oit on- ona onc ond one ong oni onn ono ons ont oo- ooa ooc ood oog ooi oon ooo oos oot os- osa osc osd ose osg osi osn oso oss ost ot- ota otc otd ote otg oti otn oto ots ott saa sac sad sae sag sai san sao sas sat sca scc scd sce scg sci scn sco scs sct sda sdc sdd sde sdg sdi sdn sdo sds sdt se- sea sec sed see seg sei sen seo ses set sga sgc sgd sge sgg sgi sgn sgo sgs sgt sia sic sid sie sig sii sin sio sis sit sna snc snd sne sng sni snn sno sns snt soa soc sod soe sog soi son soo sos sot ss- ssa ssc ssd sse ssg ssi ssn sso sss sst sta stc std ste stg sti stn sto sts stt taa tac tad tae tag tai tan tao tas tat tca tcc tcd tce tcg tci tcn tco tcs tct tda tdc tdd tde tdg tdi tdn tdo tds tdt te- tea tec ted tee teg tei ten teo tes tet tga tgc tge tgg tgi tgn tgo tgs tgt tia tic tid tie tig tii tin tio tis tit tna tnc tnd tne tng tni tnn tno