C333312111133133312111133133313331333133323221211331333133313121133112121
>>
C33331211113313331211113313331333133313332322121133133313331312113311212
<<
C333312111133133312111133133313331333133323221211331333133313121133112123
>>
C333312111133133312111133133313331333133323221211331333133313121133112122
>>