C13223313311212111133133313331323133313331323121111133313222112323131   >>    C1322331331121211113313331333132313331333132312111113331322211232313   <<    C13223313311212111133133313331323133313331323121111133313222112323133   >>      C13223313311212111133133313331323133313331323121111133313222112323132   >>