C13223313311212111133133313331211113313231123313331323133313221131131   >>    C1322331331121211113313331333121111331323112331333132313331322113113   <<    C13223313311212111133133313331211113313231123313331323133313221131133   >>      C13223313311212111133133313331211113313231123313331323133313221131132   >>