C111123313331323113313331333133313231323133312111112111112311111
>>
C11112331333132311331333133313331323132313331211111211111231111
<<
C111123313331323113313331333133313231323133312111112111112311113
>>
C111123313331323113313331333133313231323133312111112111112311112
>>