C222133313331333131123313231333133313331333132332111133131323221212211321   >>    C22213331333133313112331323133313331333133313233211113313132322121221132   <<    C222133313331333131123313231333133313331333132332111133131323221212211323   >>      C222133313331333131123313231333133313331333132332111133131323221212211322   >>