C31232233133313221211113313331333132313331322121111132313333231   >>    C3123223313331322121111331333133313231333132212111113231333323   <<    C31232233133313221211113313331333132313331322121111132313333233   >>      C31232233133313221211113313331333132313331322121111132313333232   >>