C11112331312111112111133133313331333132212111133133313223332211
>>
C1111233131211111211113313331333133313221211113313331322333221
<<
C11112331312111112111133133313331333132212111133133313223332213
>>
C11112331312111112111133133313331333132212111133133313223332212
>>