C111113331333132322331333133313331323133313233213133313331311211331322221
>>
C11111333133313232233133313331333132313331323321313331333131121133132222
<<
C111113331333132322331333133313331323133313233213133313331311211331322223
>>
C111113331333132322331333133313331323133313233213133313331311211331322222
>>