regs reii rein reir reis rene reng reni renn rens reny rere rerg reri rers rery rese resi resn ress reye reyn reys rgbe rgbi rib- ribe ribs riby ricc rice rics rien rier ries rige rigg rigi rigs rigy riin riis rine ring rinn riny rire riri rirs risc rise risi riss rnbr rncs rngs rnie rnin rrrr rsbi rscc rscn rscs rscy rsee rsgb rsgc rsis rsnn rsnr rsre rybe ryeb ryen ryes ryge ryis ryne ryng rynn rysy s-ib s-ic s-ii sbbs sbcc sbcs sber sbic sbig sbse sbsi scbi sccc scce sccs sccy scec scee sceg scer scey scgs sci- scic scie scin scir scis scnr scr- scrc scre scri scrn scrs scry scsc scsi scsn scsr scye scyn se-c se-e se-g se-i se-n se-s se-y sebe sebi sebs seby sec- secc sece secg secn secr secs secy seeb seec seeg seen seer sees seey sege segg segi segs seie seii sein seir seis sene seng seni senn senr sens seny serb serc sere serg seri sern serr sers sery sesc sese sesi sess seye seyn seys sgcb sgce sgcg sger sges sggg sggs sgic sgss sibc sibe sibi sibs siby sicc sice sici sics siec sieg sien sier sies sige sigg sigi sign sigs sigy sine sing sini sinn sins siny sirc sire siri sirr sirs sisc sise sisi siss sisy siyi sncc sneb snee sneg sner snes snib snie snig snir snns snrs snsy snye snys srbc srby srcc sreb srec sres srgb srib sris srni srnn ssbn ssbr ssby sscc ssce ssci sscs ssec ssee sses ssgs ssin ssis ssns ssrc ssrg ssri ssrs sssb sssc sssi ssss syce sycr syen syer syes sygn syis syn- sync syne syng syns syny syre syrs syry syse syss ybbs yben yber ybry yccc ycee ycie ycsb yeen yeer yees yegg yegi yeie yeii yeir yenc yene yeng yeni yens yerb yere yeri yern yerr yers yery yesi yess yeye yeyi yeyr yien ying yins yirb yire yirn yirr yise yiss ynce ynes ynge ynne yren yrin yrne yryn ysby ysee ysen yser yses ysii ysse ysyb yyyy