C111113331333132322331333133313331323133313233213133313331323132332312312121
>>
C11111333133313232233133313331333132313331323321313331333132313233231231212
<<
C111113331333132322331333133313331323133313233213133313331323132332312312123
>>
C111113331333132322331333133313331323133313233213133313331323132332312312122
>>