C11112331312111112111133133313331333132322121111331333112211232313233321
>>
C1111233131211111211113313331333133313232212111133133311221123231323332
<<
C11112331312111112111133133313331333132322121111331333112211232313233323
>>
C11112331312111112111133133313331333132322121111331333112211232313233322
>>