secu seec seel seem seer sees seeu seie seii seil seim seir seis seiu sele seli sell selm sels selu semc seme semi sems semu serc sere seri serm serr sers seru sesc sese sesi sess seui seul seur sicc sice sici sicm sics sicu siec siel sier sies siim sil- silc sile sili sill sils silu sime simi simm sims sirc sire siri sirr sirs siru sisc sise sisi siss sisu siue siui sium sius sl-i slcc slcu slee slem sler sles slic slie slim slir sllm slmm slrc slre slrs slsc slsu sluc slue slum slur smcc smec smee smei smic smie smil smis smlc smle smls smsc smss smur smus srcc srec srem sres srim sris srmc sscc ssce ssci sscs ssec ssee ssem sses ssis sslc ssle ssmc ssml ssrc ssri ssrl ssrm ssrs sssc sssi sssm ssss suc- succ suci sucr sucs suee suel suer sues sueu suie suir suis sul- sulc sule suli sull sulm sulu sum- sume sumi sums sumu sur- surc sure suri surr surs suru sus- suse susi suss susu suum suus u-ie ucci ucel uces ucil ucmc ucrc ucsc ucsm ucsu ueir uele ueli uell uers uess uies uile uiml uims uirr uise ulcc ulee ules ulic ulie ulim ulle ulli ullr ulme ulmi ulmu ulul ulum ulus umec umer umes umms umri umsu umus urci ure- ures uric urie urim uris uriu urle urls urmi urre urri urse ursi urss ursu urum urur urus uscc usce uscm uscs usee usel user uses usie usim usis usle uslu usmc usme usmm usms ussc usse ussr usss ussu usui usul usus uulu uuri uusi uuuu