C222133313331333131123313231333133313331333132332111133131211111322132323211311   >>    C22213331333133313112331323133313331333133313233211113313121111132213232321131   <<    C222133313331333131123313231333133313331333132332111133131211111322132323211313   >>      C222133313331333131123313231333133313331333132332111133131211111322132323211312   >>