C2322121111331333123313331333131211111211113331333121111122132221
>>
C232212111133133312331333133313121111121111333133312111112213222
<<
C2322121111331333123313331333131211111211113331333121111122132223
>>
C2322121111331333123313331333131211111211113331333121111122132222
>>