C13223313311212111133133313331323133313331323121111133313232223131122233131   >>    C1322331331121211113313331333132313331333132312111113331323222313112223313   <<    C13223313311212111133133313331323133313331323121111133313232223131122233133   >>      C13223313311212111133133313331323133313331323121111133313232223131122233132   >>