C31232233133313221211113313331333132313331322121111121133131311111   >>    C3123223313331322121111331333133313231333132212111112113313131111   <<    C31232233133313221211113313331333132313331322121111121133131311113   >>      C31232233133313221211113313331333132313331322121111121133131311112   >>