C111113331333132322331333133313331311331323133313331312113313111
>>
C11111333133313232233133313331333131133132313331333131211331311
<<
C111113331333132322331333133313331311331323133313331312113313113
>>
C111113331333132322331333133313331311331323133313331312113313112
>>