C31232233133313221211113313331333132313331322121111121133132233312111   >>    C3123223313331322121111331333133313231333132212111112113313223331211   <<    C31232233133313221211113313331333132313331322121111121133132233312113   >>      C31232233133313221211113313331333132313331322121111121133132233312112   >>