C31321211113313121133133313331333133313331123313331312111113322332321   >>    C3132121111331312113313331333133313331333112331333131211111332233232   <<    C31321211113313121133133313331333133313331123313331312111113322332323   >>      C31321211113313121133133313331333133313331123313331312111113322332322   >>