nras nrca nrcs nren nric nrna nrrc nrsa nrsc nsaa nsac nsai nsar nsca nscc nscs nsec nser nsic nsin nsis nsna nsnr nsra nsrc nssa nssc nsse nssr nsss raaj raan raas rac- raca racc race raci racs raec raen raer raes raia raic raie raii rain rair rais raja raje raji rajs rana ranc rane rani rann rans rara rare rari rars rasa rasc rase rasi rass rcac rcas rccc rccs rcic rcis rcnr rcsa rcsc rcsi rcss rea- reac reae rean rear reas reca recc rece reci recr recs reen rees reia reii rein reir reis reja rena rene reni renn rens rera rere reri rers resa rese resi resn ress riaa riai rian rias rica ricc rice rics rien rier ries riia riin riis riji rijn rijs rina rine rinn rire riri rirs risa risc rise risi riss rnai rnas rncs rnie rnin rras rrna rrrr rsaa rsai rsaj rscc rscn rscs rsee rsis rsna rsnn rsnr rsre rssa s-ic s-ii sa-c saac saae saaj saan saar saas saca sacc sace saci sacn sacr sacs saen saer saes saia saic saie sain sair sais saja sana sane sani sanj sann sanr sans sara sarc sare sari sarn sarr sars sasa sasc sase sasi sass scaa scac scai scan scar scas sccc scce sccs scea scec scee scer sci- scia scic scie scin scir scis scna scnr scr- scra scrc scre scri scrn scrs scsa scsc scsi scsn scsr se-c se-e se-i se-n se-s seaa seac sean sear seas sec- seca secc sece secn secr secs seea seec seen seer sees seia seie seii sein seir seis sena sene seni senj senn senr sens sera serc sere seri serj sern serr sers sesa sesc sese sesi sess siaa siac siae siai sian sias sica sicc sice sici sics siec sien sier sies sina sine sini sinj sinn sins sira sirc sire siri sirr sirs sisa sisc sise sisi siss sjac sjcc sjcs sjis snar snas snca sncc snee sner snes snia snie snir snns snra snrs sras srcc srec sres sris srna srni srnn ssaa ssac ssan ssas ssca sscc ssce ssci sscs ssec ssee sses ssin ssis ssns ssra ssrc ssri ssrs sssa sssc sssi ssss