C13223313311212111133133313331333132313231323133313331311321132311   >>    C1322331331121211113313331333133313231323132313331333131132113231   <<    C13223313311212111133133313331333132313231323133313331311321132313   >>      C13223313311212111133133313331333132313231323133313331311321132312   >>