C111113331333132322331333133313331323133313233213133313331323221213131
>>
C11111333133313232233133313331333132313331323321313331333132322121313
<<
C111113331333132322331333133313331323133313233213133313331323221213133
>>
C111113331333132322331333133313331323133313233213133313331323221213132
>>