C13223313311212111133133313331333132313331333133313331333133313232212111112131   >>    C1322331331121211113313331333133313231333133313331333133313331323221211111213   <<    C13223313311212111133133313331333132313331333133313331333133313232212111112133   >>      C13223313311212111133133313331333132313331333133313331333133313232212111112132   >>