C13223313311212111133133313331211113313231123313331323131133131   >>    C1322331331121211113313331333121111331323112331333132313113313   <<    C13223313311212111133133313331211113313231123313331323131133133   >>      C13223313311212111133133313331211113313231123313331323131133132   >>