C31321211113313121133133313331333133112111133133313231333132313223311   >>    C3132121111331312113313331333133313311211113313331323133313231322331   <<    C31321211113313121133133313331333133112111133133313231333132313223313   >>      C31321211113313121133133313331333133112111133133313231333132313223312   >>