C1111233131211111211113313331333133313331322322331312111113331322232211311
>>
C111123313121111121111331333133313331333132232233131211111333132223221131
<<
C1111233131211111211113313331333133313331322322331312111113331322232211313
>>
C1111233131211111211113313331333133313331322322331312111113331322232211312
>>