C131121333133313233213331333133313331333131133133313331333133313113313233123331
>>
C13112133313331323321333133313331333133313113313331333133313331311331323312333
<<
C131121333133313233213331333133313331333131133133313331333133313113313233123333
>>
C131121333133313233213331333133313331333131133133313331333133313113313233123332
>>