C111113331333132322331333133313331333133323223313311211113313112212221
>>
C11111333133313232233133313331333133313332322331331121111331311221222
<<
C111113331333132322331333133313331333133323223313311211113313112212223
>>
C111113331333132322331333133313331333133323223313311211113313112212222
>>