C111123313331323113313331323133313331311331311331333133112111112132132311
>>
C11112331333132311331333132313331333131133131133133313311211111213213231
<<
C111123313331323113313331323133313331311331311331333133112111112132132313
>>
C111123313331323113313331323133313331311331311331333133112111112132132312
>>