C31321211113313121133133313331333133313331323133313331333121111331323221321   >>    C3132121111331312113313331333133313331333132313331333133312111133132322132   <<    C31321211113313121133133313331333133313331323133313331333121111331323221323   >>      C31321211113313121133133313331333133313331323133313331333121111331323221322   >>