C111113331333132322331333133313331311331311331323133313123231111
>>
C11111333133313232233133313331333131133131133132313331312323111
<<
C111113331333132322331333133313331311331311331323133313123231113
>>
C111113331333132322331333133313331311331311331323133313123231112
>>