C1111133313331323223313331333133313331333131121133133313331333133313232222311   >>    C111113331333132322331333133313331333133313112113313331333133313331323222231   <<    C1111133313331323223313331333133313331333131121133133313331333133313232222313   >>      C1111133313331323223313331333133313331333131121133133313331333133313232222312   >>