sorr sors soru sosh soso soss soud souf soul sour sous srcc srch srfc srhs sros srsd sscc sscs ssdc ssdd ssdf ssfc ssfl sshl sshs sslc ssoc ssrc ssrl ssrs sssc sssf sssh ssss suc- succ such sucr sucs sudd sudh sudo suds suf- sufc suff sufr sufs sufu suhl suho suhr sul- sulc suld sulf sulh sull sulo sulu suoh suor suos sur- surc surd surf suro surr surs suru sus- susd suso suss susu suus ucdc ucdd ucho uchs ucos ucrc ucsc ucsd ucsf ucsu udds udoh udoo udos udsd udsl ufcu ufos uh-d uhcl uhoh uhrs uhss uhuh ulcc ulch ulco ullo ullr ulo- uloc ulos ulul ulus uocc uofl uofo uolc uor- urch urds urdu urff urho urls uro- urol uroo urrh urso urss ursu urur urus uscc uscf usch usco uscs usdc usdf usdl usdo usds usfc usfl usfs usho ushr ushs ushu uslu usoc usos ussc ussf ussr usss ussu usul usus uulu uuoc uuuu