C13223313311212111133133313331333132333133313331323223331222331   >>    C1322331331121211113313331333133313233313331333132322333122233   <<    C13223313311212111133133313331333132333133313331323223331222333   >>      C13223313311212111133133313331333132333133313331323223331222332   >>