C31232233133313221211113313331333133313331212111133132322133313132313112113231   >>    C3123223313331322121111331333133313331333121211113313232213331313231311211323   <<    C31232233133313221211113313331333133313331212111133132322133313132313112113233   >>      C31232233133313221211113313331333133313331212111133132322133313132313112113232   >>