C13223313311212111133133313331333133313231323133213331322231323321   >>    C1322331331121211113313331333133313331323132313321333132223132332   <<    C13223313311212111133133313331333133313231323133213331322231323323   >>      C13223313311212111133133313331333133313231323133213331322231323322   >>