C13223313311212111133133313331333133313231323133212111133132213111211   >>    C1322331331121211113313331333133313331323132313321211113313221311121   <<    C13223313311212111133133313331333133313231323133212111133132213111213   >>      C13223313311212111133133313331333133313231323133212111133132213111212   >>