C111123313331323113313331333133313331323112133313331313331312323323311
>>
C11112331333132311331333133313331333132311213331333131333131232332331
<<
C111123313331323113313331333133313331323112133313331313331312323323313
>>
C111123313331323113313331333133313331323112133313331313331312323323312
>>