nrsc nsaa nsac nsai nsar nsca nscc nscs nsic nsin nsis nskk nsna nsnr nsra nsrc nssa nssc nssr nsss raaj raak raan raas rac- raca racc raci rack racs raia raic raii raik rain rair rais raja raji rajs raka raki rakk rana ranc rani rank rann rans rara rari rark rars rasa rasc rasi rask rass rcac rcas rccc rccs rcic rcis rcnr rcsa rcsc rcsi rcss riaa riai riak rian rias rica ricc rick rics riia riin riis riji rijn rijs rika riki rikk rina rink rinn riri rirs risa risc risi risk riss rkss rnai rnas rncs rnin rras rrna rrrr rsaa rsai rsaj rscc rscn rscs rsis rsna rsnn rsnr rssa s-ic s-ii sa-c saac saaj saak saan saar saas saca sacc saci sack sacn sacr sacs saia saic saik sain sair sais saja saka saki sakk saks sana sani sanj sank sann sanr sans sara sarc sari sark sarn sarr sars sasa sasc sasi sask sass scaa scac scai scak scan scar scas sccc sccs sci- scia scic scin scir scis sck- scna scnr scr- scra scrc scri scrn scrs scsa scsc scsi scsn scsr siaa siac siai siak sian sias sica sicc sici sick sics siik sijk sika siki sikr siks sina sini sinj sink sinn sins sira sirc siri sirk sirr sirs sisa sisc sisi sisk siss sjac sjcc sjcs sjis skac skai skan skar skia skic skik skin skir skis skn- skra skss snak snar snas snca sncc snia snir snns snra snrk snrs sras srcc sris srna srni srnn ssaa ssac ssan ssas ssca sscc ssci sscs ssin ssis ssns ssra ssrc ssri ssrs sssa sssc sssi ssss