C13223313311212111133133313331333133313231323133212111111331323231   >>    C1322331331121211113313331333133313331323132313321211111133132323   <<    C13223313311212111133133313331333133313231323133212111111331323233   >>      C13223313311212111133133313331333133313231323133212111111331323232   >>