C31321211113313121133133313331333133313331323133313331333133313113313222233321   >>    C3132121111331312113313331333133313331333132313331333133313331311331322223332   <<    C31321211113313121133133313331333133313331323133313331333133313113313222233323   >>      C31321211113313121133133313331333133313331323133313331333133313113313222233322   >>