C111123313121111121111331333133313331323232133313331333133313112112131122333131   >>    C11112331312111112111133133313331333132323213331333133313331311211213112233313   <<    C111123313121111121111331333133313331323232133313331333133313112112131122333133   >>      C111123313121111121111331333133313331323232133313331333133313112112131122333132   >>