C111123313331323113313331323133313331311331311331333133313232111333131
>>
C11112331333132311331333132313331333131133131133133313331323211133313
<<
C111123313331323113313331323133313331311331311331333133313232111333133
>>
C111123313331323113313331323133313331311331311331333133313232111333132
>>