C31232233133313221211113313331333132313331322121111121111133313332122321   >>    C3123223313331322121111331333133313231333132212111112111113331333212232   <<    C31232233133313221211113313331333132313331322121111121111133313332122323   >>      C31232233133313221211113313331333132313331322121111121111133313332122322   >>