C13223313311212111133133313331323133313331323121211113313133121131   >>    C1322331331121211113313331333132313331333132312121111331313312113   <<    C13223313311212111133133313331323133313331323121211113313133121133   >>      C13223313311212111133133313331323133313331323121211113313133121132   >>