C13223313311212111133133313331323133313331323121111331322211231221   >>    C1322331331121211113313331333132313331333132312111133132221123122   <<    C13223313311212111133133313331323133313331323121111331322211231223   >>      C13223313311212111133133313331323133313331323121111331322211231222   >>