C31321211113313121133133313331333133313331323133313331333133313112132321   >>    C3132121111331312113313331333133313331333132313331333133313331311213232   <<    C31321211113313121133133313331333133313331323133313331333133313112132323   >>      C31321211113313121133133313331333133313331323133313331333133313112132322   >>