C13223313311212111133133313331323133313233313121111121111331322311231   >>    C1322331331121211113313331333132313331323331312111112111133132231123   <<    C13223313311212111133133313331323133313233313121111121111331322311233   >>      C13223313311212111133133313331323133313233313121111121111331322311232   >>