C13223313311212111133133313331333133313232233133313331333131113331323323231   >>    C1322331331121211113313331333133313331323223313331333133313111333132332323   <<    C13223313311212111133133313331333133313232233133313331333131113331323323233   >>      C13223313311212111133133313331333133313232233133313331333131113331323323232   >>