C111123313121111121111331333133313331323232133313331333131131321133222321   >>    C11112331312111112111133133313331333132323213331333133313113132113322232   <<    C111123313121111121111331333133313331323232133313331333131131321133222323   >>      C111123313121111121111331333133313331323232133313331333131131321133222322   >>