smoc smod smos smsc smsd smss smur smus soce socm soco socr socs sodd sode sodo sods sodu soec soem soeo soes some somm somo sood soom soor soos sord sore sorm soro sorr sors soru sose soso soss soud soue soum sour sous srcc srde srec srem sreo sres srmc sros srsd sscc ssce sscs ssdc ssdd ssdm ssec ssee ssem sses ssmc ssoc ssrc ssrm ssrs sssc sssm ssss suc- succ sucr sucs sudd sude sudo suds sued suee suer sues sueu sum- sumd sume sumo sums sumu suor suos sur- surc surd sure suro surr surs suru sus- susd suse suso suss susu suum suus ucdc ucdd uces ucmc ucom ucos ucrc ucsc ucsd ucsm ucsu udds udem uder udmc udoo udos udsd uers uess umde umec umer umes ummo umms umoe umor umsu umus uocc uomo uor- uore urde urds urdu ure- ured ures uro- urom uroo urre urse urso urss ursu urum urur urus uscc usce uscm usco uscs usdc usde usdm usdo usds used usee user uses usmc usmd usme usmm usms usoc usoe usos ussc usse ussr usss ussu usus uuoc uuuu