-ic a-a a-c a-i a-t aaa aac aad aae aaf aai aan aao aas aat ac- aca acc acd ace acf aci acn aco acs act ad- ada adc add ade adf adi adn ado ads adt aea aec aed aee aef aei aen aeo aes aet af- afa afc afd afe aff afi afn afo afs aft ai- aia aic aid aie aif aii ain aio ais ait an- ana anc and ane anf ani ann ano ans ant aoa aoc aod aoe aof aoi aon aoo aos aot as- asa asc asd ase asf asi asn aso ass ast at- ata atc atd ate atf ati atn ato ats att c-- caa cac cad cae caf cai can cao cas cat cca ccc ccd cce ccf cci ccn cco ccs cct cda cdc cdd cde cdf cdi cdn cdo cds cdt ce- cea cec ced cee cef cei cen ceo ces cet cfa cfc cfd cfe cff cfi cfn cfo cfs cft ci- cia cic cid cie cif cii cin cio cis cit cn- cna cnc cnd cne cnf cni cnn cno cns cnt co- coa coc cod coe cof coi con coo cos cot csa csc csd cse csf csi csn cso css cst cta ctc ctd cte ctf cti ctn cto cts ctt daa dac dad dae daf dai dan dao das dat dca dcc dcd dce dcf dci dcn dco dcs dct dda ddc ddd dde ddf ddi ddn ddo dds ddt de- dea dec ded dee def dei den deo des det dfa dfc dfd dfe dff dfi dfn dfo dfs dft di- dia dic did die dif dii din dio dis dit dna dnc dnd dne dnf dni dnn dno dns dnt doa doc dod doe dof doi don doo dos dot dsa dsc dsd dse dsf dsi dsn dso dss dst dta dtc dtd dte dtf dti dtn dto dts dtt eaa eac ead eae eaf eai ean eao eas eat ec- eca ecc ecd ece ecf eci ecn eco ecs ect ed- eda edc edd ede edf edi edn edo eds edt eea eec eed eee eef een eeo ees eet ef- efa efc efd efe eff efi efo efs eft eia eic eid eie eif eii ein eio eis eit en- ena enc end ene enf eni enn eno ens ent eo- eoa eoc eod eoe eof eoi eon eoo eos eot es- esa esc esd ese esf esi esn eso ess est eta etc etd ete etf eti etn eto ets ett faa fac fad fae faf fai fan fao fas fat fca fcc fcd fce fcf fci fcn fco fcs fct fda fdc fdd fde fdf fdi fdn fdo fds fdt fea fec fed fee fef fei fen feo fes fet ffa ffc ffd ffe fff ffi ffn ffo ffs fft fia fic fid fie fif fii fin fis fit fna fnc fnd fne fnf fni fnn fns fnt foa foc foe fof foi fon foo fos fot fsa fsc fsd fse fsf fsi fsn fso fss fst fta ftc ftd fte ftf fti ftn fto fts ftt i-d i-f ia- iaa iac iad iae iaf iai ian iao ias iat ica icc icd ice icf ici icn ico ics ict ida idc idd ide idf idi idn ido ids idt ie- iea iec ied iee ief iei ien ies iet ifa ifc ifd ife iff ifi ifn ifo ifs ift iia iic iid iie iif iii iin iio iis iit in- ina inc ind ine inf ini inn ino ins int io- ioa ioc iod ioe iof ioi ion ioo ios iot is- isa isc isd ise isf isi isn iso iss ist ita itc itd ite itf iti itn ito its itt n-i naa nac nad nae naf nai nan nao nas nat nca ncc ncd nce ncf nci ncn nco ncs nct nda ndc ndd nde ndf ndi ndn ndo nds ndt ne- nea nec ned nee nef nei nen neo nes net nfa nfc nfd nfe nff nfi nfn nfo nfs nft nia nic nid nie nif nii nin nio nis nit nna nnc nne nnf nni nnn nno nns nnt no- noa noc nod noe nof noi non noo nos not nsa nsc nsd nse nsf nsi nsn nso nss nst nta ntc ntd nte ntf nti ntn nto nts ntt o-i oaa oac oad oae oaf oai oan oao oas oat oc- oca occ ocd ocf oci ocn oco ocs oct oda odc odd ode odf odi odn odo ods odt oea oec oed oee oef oei oen oeo oes oet of- ofa ofc ofd ofe off ofi ofn ofo ofs oft oia oic oid oie oif oii oin oio ois oit on- ona onc ond one onf oni onn ono ons ont oo- ooa ooc ood oof ooi oon ooo oos oot os- osa osc osd ose osf osi osn oso oss ost ot- ota otc otd ote otf oti otn oto ots ott saa sac sad sae saf sai san sao sas sat sca scc scd sce scf sci scn sco scs sct sda sdc sdd sde sdf sdi sdn sdo sds sdt se- sea sec sed see sef sei sen seo ses set sfa sfc sfd sfe sff sfi sfn sfo sfs sft sia sic sid sie sif sii sin sio sis sit sna snc snd sne snf sni snn sno sns snt soa soc sod soe sof soi son soo sos sot ss- ssa ssc ssd sse ssf ssi ssn sso sss sst sta stc std ste stf sti stn sto sts stt taa tac tad tae taf tai tan tao tas tat tca tcc tcd tce tcf tci tcn tco tcs tct tda tdc tdd tde tdf tdi tdn tdo tds tdt te- tea tec ted tee tef tei ten teo tes tet tfa tfc tfd tfe tff tfi tfn tfo tfs tft tia tic tid tie tif tii tin tio tis tit tna tnc tnd tne