C111123313121111121111331333132313331323133313331322333121133133312133221   >>    C11112331312111112111133133313231333132313331333132233312113313331213322   <<    C111123313121111121111331333132313331323133313331322333121133133312133223   >>      C111123313121111121111331333132313331323133313331322333121133133312133222   >>