nngn nnit nnls nnnn nnsl nnss nntn nrcs nric nrrc nrrl nrsc nrtl nrts nscc nscl nscs nsic nsin nsis nskk nslr nsls nsnr nsrc nsrl nssc nssr nsss nstc nstl nsts ntcc ntis ntrc ntrl ntsc ntss nttr rccc rccs rcgc rcic rcis rcls rcnl rcnr rcrg rcsc rcsi rcsl rcss rctc rctg rcti rcts rgit rgtr rgts ricc rick rics rict rigg rigi rigs riin riis riki rikk rill ring rink rinn riri rirs risc risi risk riss rist riti ritl rits ritt rkss rkts rlcg rlcs rlin rlls rncs rngs rnin rnli rnnt rrrr rscc rscn rscs rsgc rsis rslc rsnn rsnr rssl rsts rtcc rtcg rtgs rtkg rtkn rtls rtlt rtns rtss rtts s-ic s-ii sccc sccl sccs scct scgs sci- scic scil scin scir scis scit sck- sckl scl- sclc sclk scls scnr scnt scr- scrc scri scrn scrs scsc scsi scsl scsn scsr scst sctc sctl sctn sctr scts sgcg sggg sggs sgic sglr sgls sgnl sgss sgts sicc sici sick sics sigg sigi sign sigs siik siit siki sikr siks sil- silc sili silk sill sils silt sing sini sink sinn sins sint sirc siri sirk sirr sirs sirt sisc sisi sisk siss sist sit- sitc siti sitn sits sitt skic skig skik skil skin skir skis skit skn- skrt skss sl-i slcc slic slig slik slir slit slln slrc slrn slrs slsc slst slts sncc snig snir snit snns snrk snrs sntr srcc srct sris srni srnn srtr sscc ssci sscs ssgs ssgt ssin ssis ssit sslc sslt ssns ssrc ssrg ssri ssrl ssrs sssc sssi ssss sstc sstl ssts stcc stcs stgr stic stig stik stil stir stis stit stks stlc stlg stln stlt stng stnn stnr stns strc stri strk strn strs stsi stss sttc sttr tccc tcnn tctc tcts tgcc tgtc tgts ticc tick tics tigi tigr tigs tiit tiki till tiln tilr tils tilt tinc ting tini tink tinn tins tint tiri tirl tirr tirs tisi tiss tist titc titi tits titt tkkg tkts tlgc tlik tlli tlrs tncc tngs tnik tnks tnts trcc trcl tri- tric trig trik tril trin tris trit trng trsi trst trtc trtr tscc tscg tsgt tsig tsin tsis tsks tssg tssi tssr tsst tstc tsts ttcn ttkg ttss tttt