C22213331333133313112331323133313331333132321233133313223313113111   >>    C2221333133313331311233132313331333133313232123313331322331311311   <<    C22213331333133313112331323133313331333132321233133313223313113113   >>      C22213331333133313112331323133313331333132321233133313223313113112   >>