C111123313331323113313331333133313331323133113313331323233232221
>>
C11112331333132311331333133313331333132313311331333132323323222
<<
C111123313331323113313331333133313331323133113313331323233232223
>>
C111123313331323113313331333133313331323133113313331323233232222
>>