C111113331333132322331333133313331323133313233213133313331333132323213211
>>
C11111333133313232233133313331333132313331323321313331333133313232321321
<<
C111113331333132322331333133313331323133313233213133313331333132323213213
>>
C111113331333132322331333133313331323133313233213133313331333132323213212
>>