C11112331312111112111133133313331333133313331333133313331333133313222211311
>>
C1111233131211111211113313331333133313331333133313331333133313331322221131
<<
C11112331312111112111133133313331333133313331333133313331333133313222211313
>>
C11112331312111112111133133313331333133313331333133313331333133313222211312
>>