C111113331333132322331333133313331311331323133112111112111111223221
>>
C11111333133313232233133313331333131133132313311211111211111122322
<<
C111113331333132322331333133313331311331323133112111112111111223223
>>
C111113331333132322331333133313331311331323133112111112111111223222
>>