C13223313311212111133133313331323133313233313121111331323223331   >>    C1322331331121211113313331333132313331323331312111133132322333   <<    C13223313311212111133133313331323133313233313121111331323223333   >>      C13223313311212111133133313331323133313233313121111331323223332   >>