C111123313121111121111331333133313331322121111331333131232333131
>>
C11112331312111112111133133313331333132212111133133313123233313
<<
C111123313121111121111331333133313331322121111331333131232333133
>>
C111123313121111121111331333133313331322121111331333131232333132
>>