nise nisi nisl niss nlcc nlcs nlec nler nlic nlls nlsc nnes nnls nnnn nnsl nnss nrcs nren nric nrrc nrrl nrsc nscc nscl nscs nsec nsel nser nsic nsin nsis nskk nslr nsls nsnr nsrc nsrl nssc nsse nssr nsss rccc rccs rcic rcis rcle rcls rcnl rcnr rcsc rcsi rcsl rcss recc rece reci reck recr recs reek reel reen rees reii reik reil rein reir reis reke reki reks rele rell rels rene reni renk renn rens rere reri rers rese resi resn ress ricc rice rick rics riek riel rien rier ries riin riis rike riki rikk rile rill rine rink rinn rire riri rirs risc rise risi risk riss rkss rlcs rlee rlin rlls rncs rnie rnin rnli rrle rrrr rscc rscn rscs rsee rsis rslc rsnn rsnr rsre rssl s-ic s-ii sccc scce sccl sccs scec scee scel scer sci- scic scie scil scin scir scis sck- sckl scl- sclc sclk scls scnr scr- scrc scre scri scrn scrs scsc scsi scsl scsn scsr se-c se-e se-i se-k se-n se-s sec- secc sece seck secn secr secs seec seek seel seen seer sees seie seii seik seil sein seir seis seke seki sekk sele seli selk sell sels sene seni senn senr sens serc sere seri serk sern serr sers sesc sese sesi sess sicc sice sici sick sics siec siek siel sien sier sies siik sike siki sikr siks sil- silc sile sili silk sill sils sine sini sink sinn sins sirc sire siri sirk sirr sirs sisc sise sisi sisk siss skee skei skel sken sker skes skic skie skik skil skin skir skis skn- skss sl-i slcc slee sler sles slic slie slik slir slln slrc slre slrn slrs slsc sncc snee snel sner snes snie snir snns snrk snrs srcc srec sres sris srni srnn sscc ssce ssci sscs ssec ssee sses ssin ssis sslc ssle ssns ssrc ssri ssrl ssrs sssc sssi ssss