C13112133313331323321333133313331333133313333121111331333132321123233231
>>
C1311213331333132332133313331333133313331333312111133133313232112323323
<<
C13112133313331323321333133313331333133313333121111331333132321123233233
>>
C13112133313331323321333133313331333133313333121111331333132321123233232
>>