C13223313311212111133133313331333132313231322311331323112113121   >>    C1322331331121211113313331333133313231323132231133132311211312   <<    C13223313311212111133133313331333132313231322311331323112113123   >>      C13223313311212111133133313331333132313231322311331323112113122   >>