C13223313311212111133133313331323133313233313121111331322333132221   >>    C1322331331121211113313331333132313331323331312111133132233313222   <<    C13223313311212111133133313331323133313233313121111331322333132223   >>      C13223313311212111133133313331323133313233313121111331322333132222   >>