C31232233133313221211113313331333132313331322121111123313113312111   >>    C3123223313331322121111331333133313231333132212111112331311331211   <<    C31232233133313221211113313331333132313331322121111123313113312113   >>      C31232233133313221211113313331333132313331322121111123313113312112   >>