C13223313311212111133133313331211113313231123313331333131322331   >>    C1322331331121211113313331333121111331323112331333133313132233   <<    C13223313311212111133133313331211113313231123313331333131322333   >>      C13223313311212111133133313331211113313231123313331333131322332   >>