rnsh rred rrhs rrrr rscc rsch rscn rscs rsdd rsds rsee rshd rshs rsid rsis rsnn rsnr rsre s-ic s-ii sccc scce sccs scdc scds scec scee scer sch- sche schh schi schr schs sci- scic scid scie scin scir scis scnd scnr scr- scrc scre scri scrn scrs scsc scsd scsh scsi scsn scsr sdcc sdch sddc sdds sder sdes sdhd sdhs sdic sdrc sdrs sdsc sdss se-c se-d se-e se-h se-i se-n se-s sec- secc secd sece sech secn secr secs sede seds seec seed seeh seen seer sees sehe sehr sehs seid seie seih seii sein seir seis send sene seni senn senr sens serc serd sere seri sern serr sers sesc sese sesh sesi sess shcc she- shed shee sheh shen sher shes shhh shhs shid shie shih shii shin shir shis shne shre shri shrs shsc sicc sice sich sici sics sidd side sidh sidi sidr sids siec sied sien sier sies sihi sihr sihs sind sine sinh sini sinn sins sirc sire siri sirr sirs sisc sisd sise sish sisi siss sncc sndh sned snee sneh sner snes snhs snid snie snir snns snrs snsd srcc srch srde srec sres srhs sris srni srnn srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses sshs ssid ssin ssis ssns ssrc ssri ssrs sssc sssh sssi ssss