C131121333133313233213331333133313331333133313331333133313123223213221331
>>
C13112133313331323321333133313331333133313331333133313331312322321322133
<<
C131121333133313233213331333133313331333133313331333133313123223213221333
>>
C131121333133313233213331333133313331333133313331333133313123223213221332
>>