roof roog rooi room roor roos rora rori roro rosa rosi roso ross rras rrif rrrr rsaa rsaf rsai rsis rsma rsmg rsos rssa s-ii s-os saaf saag saam saar saas safa saff safi safm safo safr saga sagg sagi sago sags saia saif saim sair sais sam- sama sami samm samo sams saoi saor saos sara sarf sarg sari sarm saro sarr sars sasa sasf sasi sasm saso sass sfar sfas sfia sfio sfma sfmm sfog sfor sfos sfra sfro sfss sgaa sggg sggs sgio sgro sgsm sgss siaa siaf siag siai siam sias sifa siff sifo sifr siga sigg sigi sigo sigs siim sima simi simm simo sims sior sios sira sirf siri siro sirr sirs sisa sisi siss smaa smai smas smgs smia smif smig smis smof smog smos smrf smss soam soar soas sofa sofi sofo soga sogi sogo sogs soia soif soim soir sois soma somi somm somo soof soog soom soor soos sora sorg sori sorm soro sorr sors sosa sosi soso soss sraf sram sras srfi srim sris sros ssaa ssam ssao ssas ssgs ssis ssra ssrg ssri ssrm ssrs sssa sssf sssi sssm ssss