C31232233133313221211113313331333132313331322121111121111132233112113231   >>    C3123223313331322121111331333133313231333132212111112111113223311211323   <<    C31232233133313221211113313331333132313331322121111121111132233112113233   >>      C31232233133313221211113313331333132313331322121111121111132233112113232   >>