C111113331333132322331333133313331311331323133112111133112312111
>>
C11111333133313232233133313331333131133132313311211113311231211
<<
C111113331333132322331333133313331311331323133112111133112312113
>>
C111113331333132322331333133313331311331323133112111133112312112
>>