C31232233133313221211113313331333132313331322121111311232313112113231   >>    C3123223313331322121111331333133313231333132212111131123231311211323   <<    C31232233133313221211113313331333132313331322121111311232313112113233   >>      C31232233133313221211113313331333132313331322121111311232313112113232   >>