soin sois somi somm somn somo son- sond soni sono sons sonu sood soom soon soos sosi soso soss soud soum soun sous sscc ssci sscs ssdc ssdd ssdm ssid ssin ssis ssmc ssns ssoc sssc sssi sssm ssss suc- succ suci sucs sudd sudi sudo suds suid suin suio suis sum- sumd sumi sumo sums sumu sun- sund suni sunn suno suns sunu suos sus- susd susi suso suss susu suum suus ucci ucdc ucdd ucin ucio ucmc ucom ucon ucos ucsc ucsd ucsm ucsu uddi udds udic udid udim udin udmc udon udoo udos udsd udun uims uisd ummo umms umno umsu umus uncc unci unco uncs undi undo unds uni- unic unii unin unio unis unmc unni unno unns unon unos uns- unsc unso unum unus uocc uomo uscc uscm usco uscs usdc usdm usdo usds usim usin usis usmc usmd usmm usms usnc usno usnu usoc usoi usos ussc usss ussu usui usun usus uuni uuno uuoc uusi uuuu