C31232233133313221211113313331333132313331121133132322333121121   >>    C3123223313331322121111331333133313231333112113313232233312112   <<    C31232233133313221211113313331333132313331121133132322333121123   >>      C31232233133313221211113313331333132313331121133132322333121122   >>