C13223313311212111133133313331323133313331323121111133313232222131   >>    C1322331331121211113313331333132313331333132312111113331323222213   <<    C13223313311212111133133313331323133313331323121111133313232222133   >>      C13223313311212111133133313331323133313331323121111133313232222132   >>