-ic a-a a-c a-i a-t aaa aac aad aaf aag aai aan aao aas aat ac- aca acc acd acf acg aci acn aco acs act ad- ada adc add adf adg adi adn ado ads adt af- afa afc afd aff afg afi afn afo afs aft ag- aga agc agd agf agg agi agn ago ags agt ai- aia aic aid aif aig aii ain aio ais ait an- ana anc and anf ang ani ann ano ans ant aoa aoc aod aof aog aoi aon aoo aos aot as- asa asc asd asf asg asi asn aso ass ast at- ata atc atd atf atg ati atn ato ats att c-- caa cac cad caf cag cai can cao cas cat cca ccc ccd ccf ccg cci ccn cco ccs cct cda cdc cdd cdf cdg cdi cdn cdo cds cdt cfa cfc cfd cff cfg cfi cfn cfo cfs cft cga cgc cgd cgg cgi cgn cgo cgs cgt ci- cia cic cid cif cig cii cin cio cis cit cn- cna cnc cnd cnf cng cni cnn cno cns cnt co- coa coc cod cof cog coi con coo cos cot csa csc csd csf csg csi csn cso css cst cta ctc ctd ctf ctg cti ctn cto cts ctt daa dac dad daf dag dai dan dao das dat dca dcc dcd dcf dcg dci dcn dco dcs dct dda ddc ddd ddf ddg ddi ddn ddo dds ddt dfa dfc dfd dff dfg dfi dfn dfo dfs dft dga dgc dgd dgf dgg dgi dgn dgs dgt di- dia dic did dif dig dii din dio dis dit dna dnc dnd dnf dng dni dnn dno dns dnt doa doc dod dof dog doi don doo dos dot dsa dsc dsd dsf dsg dsi dsn dso dss dst dta dtc dtd dtf dtg dti dtn dto dts dtt faa fac fad faf fag fai fan fao fas fat fca fcc fcd fcf fcg fci fcn fco fcs fct fda fdc fdd fdf fdg fdi fdn fdo fds fdt ffa ffc ffd fff ffg ffi ffn ffo ffs fft fga fgc fgd fgf fgg fgi fgn fgs fgt fia fic fid fif fig fii fin fis fit fna fnc fnd fnf fng fni fnn fns fnt foa foc fof fog foi fon foo fos fot fsa fsc fsd fsf fsg fsi fsn fso fss fst fta ftc ftd ftf ftg fti ftn fto fts ftt g-d gaa gac gad gaf gag gai gan gao gas gat gca gcc gcd gcf gcg gci gcn gco gcs gct gda gdc gdd gdf gdi gdn gdo gds gdt gfa gfc gfd gff gfi gfo gfs gft gga ggc ggd ggg ggi ggn ggo ggs ggt gia gic gid gif gig gii gin gio gis git gna gnc gnd gnf gni gnn gno gns gnt goa goc god gof gog goi gon goo gos got gsa gsc gsd gsf gsg gsi gsn gso gss gst gta gtc gtd gtf gtg gti gtn gto gts gtt i-d i-f ia- iaa iac iad iaf iag iai ian iao ias iat ica icc icd icf icg ici icn ico ics ict ida idc idd idf idg idi idn ido ids idt ifa ifc ifd iff ifg ifi ifn ifo ifs ift iga igc igd igf igg igi ign igo igs igt iia iic iid iif iii iin iio iis iit in- ina inc ind inf ing ini inn ino ins int io- ioa ioc iod iof iog ioi ion ioo ios iot is- isa isc isd isf isg isi isn iso iss ist ita itc itd itf itg iti itn ito its itt n-i naa nac nad naf nag nai nan nao nas nat nca ncc ncd ncf ncg nci ncn nco ncs nct nda ndc ndd ndf ndg ndi ndn ndo nds ndt nfa nfc nfd nff nfi nfn nfo nfs nft nga ngc ngd ngf ngg ngi ngn ngo ngs ngt nia nic nid nif nig nii nin nio nis nit nna nnc nnf nng nni nnn nno nns nnt no- noa noc nod nof nog noi non noo nos not nsa nsc nsd nsf nsg nsi nsn nso nss nst nta ntc ntd ntf ntg nti ntn nto nts ntt o-i oaa oac oad oaf oag oai oan oao oas oat oc- oca occ ocd ocf ocg oci ocn oco ocs oct oda odc odd odf odg odi odn odo ods odt of- ofa ofc ofd off ofg ofi ofn ofo ofs oft oga ogc ogd ogf ogg ogi ogn ogo ogs ogt oia oic oid oif oii oin oio ois oit on- ona onc ond onf ong oni onn ono ons ont oo- ooa ooc ood oof oog ooi oon ooo oos oot os- osa osc osd osf osg osi osn oso oss ost ot- ota otc otd otf otg oti otn oto ots ott saa sac sad saf sag sai san sao sas sat sca scc scd scf scg sci scn sco scs sct sda sdc sdd sdf sdg sdi sdn sdo sds sdt sfa sfc sfd sff sfg sfi sfn sfo sfs sft sga sgc sgd sgf sgg sgi sgn sgo sgs sgt sia sic sid sif sig sii sin sio sis sit sna snc snd snf sng sni snn sno sns snt soa soc sod sof sog soi son soo sos sot ss- ssa ssc ssd ssf ssg ssi ssn sso sss sst sta stc std stf stg sti stn sto sts stt taa tac tad taf tag tai tan tao tas tat tca tcc tcd tcf tcg tci tcn tco tcs tct tda tdc tdd tdf tdg tdi tdn tdo tds tdt tfa tfc tfd tff tfg tfi tfn tfo tfs tft tga tgc tgf tgg tgi tgn tgo tgs tgt tia tic tid tif tig tii tin tio tis tit tna tnc tnd tnf tng tni tnn tno tns tnt to- toa toc tod tof tog toi ton too tos tot