C3123121111113313121111331333133313223313331333133313233313231123331
>>
C312312111111331312111133133313331322331333133313331323331323112333
<<
C3123121111113313121111331333133313223313331333133313233313231123333
>>
C3123121111113313121111331333133313223313331333133313233313231123332
>>