C13223313311212111133133313331333133313231323133213331323222313113231   >>    C1322331331121211113313331333133313331323132313321333132322231311323   <<    C13223313311212111133133313331333133313231323133213331323222313113233   >>      C13223313311212111133133313331333133313231323133213331323222313113232   >>