C13223313311212111133133313331323133313233313121111121111331323213331   >>    C1322331331121211113313331333132313331323331312111112111133132321333   <<    C13223313311212111133133313331323133313233313121111121111331323213333   >>      C13223313311212111133133313331323133313233313121111121111331323213332   >>