rond rone rono rons rood rool roon roor roos rorc rore roro rosc rose roso ross rred rrle rrrr rscc rscn rscs rsdd rsdl rsds rsee rslc rsnn rsno rsnr rsos rsre rssl s-os sccc scce sccl sccs scdc scds scec scee scel scer scl- sclc scls scnd scnr scol scon scoo scor scr- scrc scre scrn scrs scsc scsd scsl scsn scso scsr sdcc sdco sddc sdds sder sdes sdlc sdls sdrc sdrs sdsc sdsl sdss se-c se-d se-e se-n se-o se-s sec- secc secd sece secn seco secr secs sede sedo seds seec seed seel seen seer sees seld sele sell selo sels send sene senn seno senr sens seoc seod seol seon serc serd sere sern sero serr sers sesc sese seso sess slcc slcd slds sled slee sler sles slln sloc slod sloe slon sloo slos slrc slre slrn slrs slsc sncc snco sned snee snel sner snes snns snoc snod snoo snor snos snrs snsd soce socl soco socr socs sodd sode sodo sods soec soel soen soeo soes sold sole soll soln solo solr sols son- sond sone sono sons sood sool soon soor soos sord sore sorn soro sorr sors sose soso soss srcc srde srec sreo sres srnn srno sros srsd sscc ssce sscs ssdc ssdd ssec ssee sses sslc ssle ssns ssoc ssrc ssrl ssrs sssc ssss