C111113331333132322331333133313331333133312331323133313223113313331333232311   >>    C11111333133313232233133313331333133313331233132313331322311331333133323231   <<    C111113331333132322331333133313331333133312331323133313223113313331333232313   >>      C111113331333132322331333133313331333133312331323133313223113313331333232312   >>