raji rajs rana ranc rani rann rans rapa rapc rapi rapp raps rara rari rars rasa rasc rasi rasp rass rcac rcas rccc rccs rcic rcis rcnr rcpi rcps rcsa rcsc rcsi rcss riaa riai rian rias rica ricc rics riia riin riis riji rijn rijp rijs rina rinn ripa ripi ripp ripr rips riri rirs risa risc risi risp riss rnai rnas rncp rncs rnin rnsp rpca rpcs rpii rppn rpps rras rrna rrrr rrsp rsaa rsai rsaj rscc rscn rscs rsis rsna rsnn rsnr rsps rssa s-ic s-ii sa-c saac saaj saan saap saar saas saca sacc saci sacn sacr sacs saia saic sain saip sair sais saja sana sani sanj sann sanr sans sapa sapi sapp saps sara sarc sari sarn sarp sarr sars sasa sasc sasi sass scaa scac scai scan scap scar scas sccc sccp sccs sci- scia scic scin scip scir scis scna scnr scpa scpi scps scr- scra scrc scri scrn scrs scsa scsc scsi scsn scsr siaa siac siai sian sias sica sicc sici sicp sics sina sini sinj sinn sinp sins sipa sipc sipi sipp sips sira sirc siri sirp sirr sirs sisa sisc sisi siss sjac sjcc sjcs sjis snap snar snas snca sncc sncp snia snip snir snns snpj snpp snra snrs sp-a spac spaj span spap spar spas spca spcc spcs spia spic spin spip spir spis spns spps spri sprs spsa spsp spss sras srcc sris srna srni srnn srpc srps srsp ssaa ssac ssan ssap ssas ssca sscc ssci sscp sscs ssin ssis ssns sspa sspc ssps ssra ssrc ssri ssrs sssa sssc sssi ssss