-ic a-a a-c a-i a-t aaa aac aaf aag aai aan aas aat aau ac- aca acc acf acg aci acn acs act acu af- afa afc aff afg afi afn afs aft afu ag- aga agc agf agg agi agn ags agt agu ai- aia aic aif aig aii ain ais ait aiu an- ana anc anf ang ani ann ans ant anu as- asa asc asf asg asi asn ass ast asu at- ata atc atf atg ati atn ats att atu au- aua auc auf aug aui aun aus aut c-- caa cac caf cag cai can cas cat cau cca ccc ccf ccg cci ccn ccs cct ccu cfa cfc cff cfg cfi cfn cfs cft cfu cga cgc cgg cgi cgn cgs cgt cgu ci- cia cic cif cig cii cin cis cit ciu cn- cna cnc cnf cng cni cnn cns cnt cnu csa csc csf csg csi csn css cst csu cta ctc ctf ctg cti ctn cts ctt ctu cua cuc cuf cug cui cun cus cut cuu faa fac faf fag fai fan fas fat fau fca fcc fcf fcg fci fcn fcs fct fcu ffa ffc fff ffg ffi ffn ffs fft ffu fga fgc fgf fgg fgi fgn fgs fgt fia fic fif fig fii fin fis fit fiu fna fnc fnf fng fni fnn fns fnt fnu fsa fsc fsf fsg fsi fsn fss fst fsu fta ftc ftf ftg fti ftn fts ftt ftu fua fuf fug fui fun fus fut fuu gaa gac gaf gag gai gan gas gat gau gca gcc gcf gcg gci gcn gcs gct gcu gfa gfc gff gfi gfs gft gga ggc ggg ggi ggn ggs ggt ggu gia gic gif gig gii gin gis git giu gna gnc gnf gni gnn gns gnt gnu gsa gsc gsf gsg gsi gsn gss gst gsu gta gtc gtf gtg gti gtn gts gtt gtu gu- gua guc guf gug gui gun gus gut guu i-f ia- iaa iac iaf iag iai ian ias iat iau ica icc icf icg ici icn ics ict icu ifa ifc iff ifg ifi ifn ifs ift ifu iga igc igf igg igi ign igs igt igu iia iic iif iii iin iis iit iiu in- ina inc inf ing ini inn ins int inu is- isa isc isf isg isi isn iss ist isu ita itc itf itg iti itn its itt itu iu- iua iuc iug iui ius iut n-i naa nac naf nag nai nan nas nat nau nca ncc ncf ncg nci ncn ncs nct ncu nfa nfc nff nfi nfn nfs nft nfu nga ngc ngf ngg ngi ngn ngs ngt ngu nia nic nif nig nii nin nis nit niu nna nnc nnf nng nni nnn nns nnt nnu nsa nsc nsf nsg nsi nsn nss nst nsu nta ntc ntf ntg nti ntn nts ntt ntu nua nuc nug nui nun nus nut nuu saa sac saf sag sai san sas sat sau sca scc scf scg sci scn scs sct scu sfa sfc sff sfg sfi sfn sfs sft sfu sga sgc sgf sgg sgi sgn sgs sgt sgu sia sic sif sig sii sin sis sit siu sna snc snf sng sni snn sns snt snu ss- ssa ssc ssf ssg ssi ssn sss sst ssu sta stc stf stg sti stn sts stt stu sua suc suf sug sui sun sus sut suu taa tac taf tag tai tan tas tat tau tca tcc tcf tcg tci tcn tcs tct tcu tfa tfc tff tfg tfi tfn tfs tft tfu tga tgc tgf tgg tgi tgn tgs tgt tgu tia tic tif tig tii tin tis tit tiu tna tnc tnf tng tni tnn tns tnt tsa tsc tsf tsg tsi tsn tss tst tsu tta ttc ttf ttg tti ttn tts ttt ttu tua tuc tuf tug tui tun tus tut tuu ua- uaa uac uaf uag uai uan uas uat uau uca ucc ucf ucg uci ucn ucs uct ucu ufa ufc uff ufg ufi ufn ufs uft ufu uga ugc ugf ugg ugi ugn ugs ugt ugu uia uic uif uig uii uin uis uit uiu un- una unc unf ung uni unn uns unt unu usa usc usf usg usi usn uss ust usu uta utc utf uti utn uts utt utu uua uuc uug uun uus uut uuu