C13223313311212111133133313331333133313231323133211113313223313223231323231   >>    C1322331331121211113313331333133313331323132313321111331322331322323132323   <<    C13223313311212111133133313331333133313231323133211113313223313223231323233   >>      C13223313311212111133133313331333133313231323133211113313223313223231323232   >>