C13223313311212111133133313331323133313331323121111331323223331311211   >>    C1322331331121211113313331333132313331333132312111133132322333131121   <<    C13223313311212111133133313331323133313331323121111331323223331311213   >>      C13223313311212111133133313331323133313331323121111331323223331311212   >>