shrs shsc shui shum shur shus shuu shuy sicc sich sici sicm sico sics sicu sihi sihr sihs sihu siim simh simi simm simo sims simy sior sios siou sirc siri siro sirr sirs siru sisc sish sisi siss sisu sisy siui sium sius siyi siyu smcc smch smhs smic smis smoc smos smoy smry smsc smsh smss smur smus soch soci socm soco socr socs socy sohh sohm soho sohs sohu soic soim soir sois somi somm somo somy soom soor soos sooy sorh sori sorm soro sorr sors soru sory sosh sosi soso soss soum sour sous soyo soys srcc srch srhs srim sris srmc sros sscc ssci sscs sshs ssis ssmc ssoc ssrc ssri ssrm ssrs sssc sssh sssi sssm ssss suc- succ such suci sucr sucs suhi suho suhr suio suir suis sum- sumi sumo sums sumu sumy suoh suor suos sur- surc suri suro surr surs suru sury sus- susi suso suss susu susy suum suus suyi suyo suyr suyu sych syco sycr syis sym- symi syms syro syrs syry syso syss ucci uchi ucho uchs ucio ucmc ucom ucos ucrc ucsc ucsm ucsu uhoh uhrs uhry uhss uhuh uims uirr umhs ummo umms umor umri umsu umus uocc uomo uor- urch urci urcy urho uric urim uris uriu urmi uro- urom uroo urrh urri urry ursi urso urss ursu ursy urum urur urus uscc usch uscm usco uscs ushi usho ushr ushs ushu usim usis usmc usmm usms usoc usoi usos ussc ussr usss ussu ussy usui usus uuoc uuri uusi uuuu uyir yccc ycch yhis yhou yirm yirr yiss ymci ymir ymur yoch yoho yomi yomo yori yoro yory yosh yosi yoso youi your yous yoyo yrho ysco ysii yssh yssu yuhi yumi yuri yury yush yuyu yyyy