C13223313311212111133133313331323133313233313121111331322232313221   >>    C1322331331121211113313331333132313331323331312111133132223231322   <<    C13223313311212111133133313331323133313233313121111331322232313223   >>      C13223313311212111133133313331323133313233313121111331322232313222   >>