C111123313331323113313331323133313331333132331112111133131131233131
>>
C11112331333132311331333132313331333133313233111211113313113123313
<<
C111123313331323113313331323133313331333132331112111133131131233133
>>
C111123313331323113313331323133313331333132331112111133131131233132
>>