C11112331312111112111133133313331312111112111112111112111133133313331323233321
>>
C1111233131211111211113313331333131211111211111211111211113313331333132323332
<<
C11112331312111112111133133313331312111112111112111112111133133313331323233323
>>
C11112331312111112111133133313331312111112111112111112111133133313331323233322
>>