C13332313311211113313331333133313133313232233121111331333122331   >>    C1333231331121111331333133313331313331323223312111133133312233   <<    C13332313311211113313331333133313133313232233121111331333122333   >>      C13332313311211113313331333133313133313232233121111331333122332   >>