-ic a-a a-c a-i a-t aaa aac aaf aag aai aat aau aay ac- aca acc acf acg aci act acu acy af- afa afc aff afg afi aft afu afy ag- aga agc agf agg agi agt agu agy ai- aia aic aif aig aii ait aiu aiy at- ata atc atf atg ati att atu au- aua auc auf aug aui aut ay- aya ayc ayf ayi ayt ayu c-- caa cac caf cag cai cat cau cay cca ccc ccf ccg cci cct ccu cfa cfc cff cfg cfi cft cfu cga cgc cgg cgi cgt cgu cgy ci- cia cic cif cig cii cit ciu cta ctc ctf ctg cti ctt ctu cty cua cuc cuf cug cui cut cuu cuy cya cyc cyf cyg cyt faa fac faf fag fai fat fau fay fca fcc fcf fcg fci fct fcu fcy ffa ffc fff ffg ffi fft ffu ffy fga fgc fgf fgg fgi fgt fia fic fif fig fii fit fiu fta ftc ftf ftg fti ftt ftu fty fua fuf fug fui fut fuu fy- fya fyc fyi gaa gac gaf gag gai gat gau gay gca gcc gcf gcg gci gct gcu gfa gfc gff gfi gft gfy gga ggc ggg ggi ggt ggu gia gic gif gig gii git giu giy gta gtc gtf gtg gti gtt gtu gty gu- gua guc guf gug gui gut guu guy gy- gya gyf i-f ia- iaa iac iaf iag iai iat iau ica icc icf icg ici ict icu icy ifa ifc iff ifg ifi ift ifu ify iga igc igf igg igi igt igu igy iia iic iif iii iit iiu ita itc itf itg iti itt itu ity iu- iua iuc iug iui iut iya iyc iyt iyy taa tac taf tag tai tat tau tay tca tcc tcf tcg tci tct tcu tfa tfc tff tfg tfi tft tfu tga tgc tgf tgg tgi tgt tgu tgy tia tic tif tig tii tit tiu tiy tta ttc ttf ttg tti ttt ttu tty tua tuc tuf tug tui tut tuu tuy tya tyc tyf tyg tyt ua- uaa uac uaf uag uai uat uau uay uca ucc ucf ucg uci uct ucu ufa ufc uff ufg ufi uft ufu uga ugc ugf ugg ugi ugt ugu uia uic uif uig uii uit uiu uta utc utf uti utt utu uty uua uuc uug uut uuu uyc uyi uyu yaa yac yaf yag yai yat yau yay yca ycc ycf yci ycu ycy yfa yfc yff yft yfu yga ygc yif yig yii yit yta ytc ytf ytt ytu yua yug yui yut yuu yuy yyc yyf yyg yyt yyu yyy