C1111133313331323223313331333133313331333133333312111113331323311311
>>
C111113331333132322331333133313331333133313333331211111333132331131
<<
C1111133313331323223313331333133313331333133333312111113331323311313
>>
C1111133313331323223313331333133313331333133333312111113331323311312
>>