sbsd sbsi scbi sccc sccs scdc scds sci- scic scid scin scio scir scis scnd scnr scob scon scoo scor scr- scrc scri scrn scrs scsc scsd scsi scsn scso scsr sdcc sdco sddc sdds sdib sdic sdio sdrc sdrs sdsc sdss sibc sibi sibo sibs sicc sici sico sics sidd sidi sido sidr sids sind sini sinn sino sins siod sion sior sios sirc siri siro sirr sirs sisc sisd sisi siss sncc snco snib snid snir snns snob snoc snod snoo snor snos snrs snsd sobo sobr sobs soci soco socr socs sodd sodo sods soic soin soir sois son- sond soni sono sons sood soon soor soos sorb sord sori sorn soro sorr sors sosi soso soss srbc srcc srib sris srni srnn srno sros srsd ssbn ssbr sscc ssci sscs ssdc ssdd ssid ssin ssis ssns ssoc ssrc ssri ssrs sssb sssc sssi ssss