rooi rool room roor roos rorc rori roro rory rosc rosi roso ross rosy royl roys rrmc rrrr rscc rscs rscy rsgc rsis rslc rsmg rsml rsos rssl ryim ryis rysy s-ic s-ii s-os sccc sccl sccm sccs sccy scgs sci- scic scil scim scio scir scis scl- sclc sclm scls scmc scmm scmo scms scog scol scom scoo scor scr- scrc scri scrs scry scsc scsi scsl scso scsr sgcg sggg sggs sgic sgio sglr sgls sgml sgro sgsm sgss sicc sici sicm sico sics sigg sigi sigo sigs sigy siim sil- silc sili sill silo sils simi simm simo sims simy siol sior sios sirc siri siro sirr sirs sisc sisi siss sisy siyi sl-i slcc slic slig slim slir sllm slmm sloc slog sloo slos sloy slrc slrs slsc slys smcc smgs smic smig smil smis smlc smls smoc smog smol smos smoy smry smsc smss soci socl socm soco socr socs socy sogi sogo sogs soic soil soim soir sois soli soll solo solr sols soly somi soml somm somo somy soog sool soom soor soos sooy sorg sori sorm soro sorr sors sory sosi soso soss soyo soys srcc srim sris srmc sros sscc ssci sscs ssgs ssis sslc ssmc ssml ssoc ssrc ssrg ssri ssrl ssrm ssrs sssc sssi sssm ssss syco sycr syis syl- syli syll syls sym- symi syms syro syrs syry syso syss yccc ygor yili yill yirm yirr yiss ylli ylls ymci ymir yogi yogo yoli yoll yolo yoly yomi yomo yool yori yoro yory yosi yoso yoyo yrly ysco ysii yyyy