C31232233133313221211113313331333132313331322121111132213113311   >>    C3123223313331322121111331333133313231333132212111113221311331   <<    C31232233133313221211113313331333132313331322121111132213113313   >>      C31232233133313221211113313331333132313331322121111132213113312   >>