rilo riol rios riri rirs risa rish risi riso riss rlab rlls rlsh roab roar roas rob- roba robb robi robo robs roha rohl rohr rohs roia roil roio roir rois rola roll rolo roob rooi rool roor roos rora rori roro rosa rosh rosi roso ross rrah rras rrhs rrrr rsaa rsai rsbi rshs rsis rsos rssa rssl s-ib s-ii s-os saab saah saal saar saas saba sabb sabi sabo sabr sabs saha sahi sahl saho sahr sahs saia saih sail sair sais sala salh sali sall salo sals saoi saol saor saos sara sarh sari sarl saro sarr sars sasa sash sasi sasl saso sass sbaa sbai sbar sbas sbbs sbhs sbia sbor sbsa sbsi shab shah shai shal shao shar shas shbs shha shhh shhs shia shib shih shii shil shio shir shis shl- shls shoa shoo shor shos shri shrs siaa siab siah siai sial sias siba sibi sibo sibs siha sihi sihl sihr sihs sil- sila sili sill silo sils siol sior sios sira siri siro sirr sirs sisa sish sisi siss sl-i slaa slab slai slas slhs slib slir slob sloh sloo slos slrs slsa soal soar soas soba sobo sobr sobs soha sohh sohl soho sohs soia soil soir sois sola solh soli soll solo solr sols sool soor soos sora sorb sorh sori soro sorr sors sosa sosh sosi soso soss sras srhs srib sris sros ssaa ssab ssao ssas ssbr sshl sshs ssis ssla ssra ssri ssrl ssrs sssa sssb sssh sssi ssss