C222133313331333131123313231333133313331333131123313231311122321   >>    C22213331333133313112331323133313331333133313112331323131112232   <<    C222133313331333131123313231333133313331333131123313231311122323   >>      C222133313331333131123313231333133313331333131123313231311122322   >>