C11112331312111112111133133313331333132323213311331323133313222121
>>
C1111233131211111211113313331333133313232321331133132313331322212
<<
C11112331312111112111133133313331333132323213311331323133313222123
>>
C11112331312111112111133133313331333132323213311331323133313222122
>>