C111123313331323113313331333133313331323133113313331333133331313131
>>
C11112331333132311331333133313331333132313311331333133313333131313
<<
C111123313331323113313331333133313331323133113313331333133331313133
>>
C111123313331323113313331333133313331323133113313331333133331313132
>>