C111113331333132322331333133313331311331322331333133313233121211
>>
C11111333133313232233133313331333131133132233133313331323312121
<<
C111113331333132322331333133313331311331322331333133313233121213
>>
C111113331333132322331333133313331311331322331333133313233121212
>>