scr- scra scrc scri scrn scrs scsa scsc scsd scsi scsn scsr sdcc sddc sdds sdic sdna sdrc sdrs sdsc sdss siaa siac siai sian sias sica sicc sici sics sida sidd sidi sidr sids sina sind sini sinn sins sira sirc siri sirr sirs sisa sisc sisd sisi siss snad snar snas snca sncc snda snia snid snir snns snra snrs snsd sras srcc sris srna srni srnn srsd ssaa ssac ssan ssas ssca sscc ssci sscs ssdc ssdd ssid ssin ssis ssns ssra ssrc ssri ssrs sssa sssc sssi ssss