C13223313311212111133133313331333133313231323133213211331121131   >>    C1322331331121211113313331333133313331323132313321321133112113   <<    C13223313311212111133133313331333133313231323133213211331121133   >>      C13223313311212111133133313331333133313231323133213211331121132   >>