schr schs scl- sclc scls scna scnd scnr scr- scra scrc scrn scrs scsa scsc scsd scsh scsl scsn scsr sdcc sdch sddc sdds sdha sdhd sdhs sdla sdlc sdls sdna sdrc sdrs sdsc sdsl sdss shac shad shah shal shan shar shas shca shcc shha shhh shhs shl- shld shls shrs shsc slaa slac slad slan slas slcc slcd slds slhs slln slrc slrn slrs slsa slsc snad snar snas snca sncc snda sndh snhs snla snns snra snrs snsd sras srcc srch srhs srna srnn srsd ssaa ssac ssan ssas ssca sscc sscs ssdc ssdd sshl sshs ssla sslc ssns ssra ssrc ssrl ssrs sssa sssc sssh ssss