rbsd rbss rcac rcas rcbc rccb rccc rccs rcdc rcds rchb rchs rcrd rcsa rcsc rcsd rcss rdac rdas rdhs rhhs rkss rrad rrah rras rrhs rrrr rsaa rscc rsch rscs rsdd rsds rshd rshs rssa sa-c saab saac saad saah saak saar saas saba sabb sabc sabr sabs saca sacc sacd sack sacr sacs sada sadb sadc sadd sadh sadr sads saha sahk sahr sahs saka sakb sakk saks sara sarc sard sarh sark sarr sars sasa sasc sasd sash sask sass sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbds sbhc sbhk sbhs sbrk sbsa sbsd scaa scab scac scad scak scar scas scba sccc sccs scda scdc scds sch- scha schh schr schs sck- scr- scra scrc scrs scsa scsc scsd scsh scsr sdak sdba sdcc sdch sddc sdds sdha sdhb sdhd sdhs sdrc sdrs sdsc sdss shab shac shad shah shak shar shas shbs shca shcc shha shhh shhs shrs shsc skab skac skad skar skhs skra sksd skss sras srbc srcc srch srhs srsd ssaa ssab ssac ssas ssbr ssca sscc sscs ssdc ssdd sshs ssra ssrc ssrs sssa sssb sssc sssh ssss