C111123313331323113313331333133313331323133113313331333131331121111
>>
C11112331333132311331333133313331333132313311331333133313133112111
<<
C111123313331323113313331333133313331323133113313331333131331121113
>>
C111123313331323113313331333133313331323133113313331333131331121112
>>