C111113331333132322331333133313331333133313113313331323233123231
>>
C11111333133313232233133313331333133313331311331333132323312323
<<
C111113331333132322331333133313331333133313113313331323233123233
>>
C111113331333132322331333133313331333133313113313331323233123232
>>