C111123313331323113313331333133313331323133113313331333131122233221
>>
C11112331333132311331333133313331333132313311331333133313112223322
<<
C111123313331323113313331333133313331323133113313331333131122233223
>>
C111123313331323113313331333133313331323133113313331333131122233222
>>