C11111333133313232233133313331333131133133311331323133313231332123121
>>
C1111133313331323223313331333133313113313331133132313331323133212312
<<
C11111333133313232233133313331333131133133311331323133313231332123123
>>
C11111333133313232233133313331333131133133311331323133313231332123122
>>