C111123313331323113313331323133313331311331311331333133321233133323311
>>
C11112331333132311331333132313331333131133131133133313332123313332331
<<
C111123313331323113313331323133313331311331311331333133321233133323313
>>
C111123313331323113313331323133313331311331311331333133321233133323312
>>