C222133313331333131123313231333133313331333132323213331322212331333122321   >>    C22213331333133313112331323133313331333133313232321333132221233133312232   <<    C222133313331333131123313231333133313331333132323213331322212331333122323   >>      C222133313331333131123313231333133313331333132323213331322212331333122322   >>