C111123313331323113313331323133313331311331311331333133112132313231
>>
C11112331333132311331333132313331333131133131133133313311213231323
<<
C111123313331323113313331323133313331311331311331333133112132313233
>>
C111123313331323113313331323133313331311331311331333133112132313232
>>