C11111333133313331211211331333133313331323133313331311211312311
>>
C1111133313331333121121133133313331333132313331333131121131231
<<
C11111333133313331211211331333133313331323133313331311211312313
>>
C11111333133313331211211331333133313331323133313331311211312312
>>