C13223313311212111133133313331333133313231323133213331322323321   >>    C1322331331121211113313331333133313331323132313321333132232332   <<    C13223313311212111133133313331333133313231323133213331322323323   >>      C13223313311212111133133313331333133313231323133213331322323322   >>