C13223313311212111133133313331333133313231323133213331323133112323132333132311   >>    C1322331331121211113313331333133313331323132313321333132313311232313233313231   <<    C13223313311212111133133313331333133313231323133213331323133112323132333132313   >>      C13223313311212111133133313331333133313231323133213331323133112323132333132312   >>