C13223313311212111133133313331333131212111113331333133313232132333132221   >>    C1322331331121211113313331333133313121211111333133313331323213233313222   <<    C13223313311212111133133313331333131212111113331333133313232132333132223   >>      C13223313311212111133133313331333131212111113331333133313232132333132222   >>