C13223313311212111133133313331323133313233313121111331313232212331   >>    C1322331331121211113313331333132313331323331312111133131323221233   <<    C13223313311212111133133313331323133313233313121111331313232212333   >>      C13223313311212111133133313331323133313233313121111331313232212332   >>