C11112331312111112111133133313331333132323213331333133313233311213221
>>
C1111233131211111211113313331333133313232321333133313331323331121322
<<
C11112331312111112111133133313331333132323213331333133313233311213223
>>
C11112331312111112111133133313331333132323213331333133313233311213222
>>