C13223313311212111133133313331323133313331323121211113323323131   >>    C1322331331121211113313331333132313331333132312121111332332313   <<    C13223313311212111133133313331323133313331323121211113323323133   >>      C13223313311212111133133313331323133313331323121211113323323132   >>