C111123313331323113313331333133313331323133113313331333131122213221
>>
C11112331333132311331333133313331333132313311331333133313112221322
<<
C111123313331323113313331333133313331323133113313331333131122213223
>>
C111123313331323113313331333133313331323133113313331333131122213222
>>