C111113331333132322331333133313331323133313233213133313223313233311232313332321   >>    C11111333133313232233133313331333132313331323321313331322331323331123231333232   <<    C111113331333132322331333133313331323133313233213133313223313233311232313332323   >>      C111113331333132322331333133313331323133313233213133313223313233311232313332322   >>