C12313211232233312111111312111133133313331323133313332213113121
>>
C1231321123223331211111131211113313331333132313331333221311312
<<
C12313211232233312111111312111133133313331323133313332213113123
>>
C12313211232233312111111312111133133313331323133313332213113122
>>