C1111233131211111211113313331333133313331313221131211111333133221
>>
C111123313121111121111331333133313331333131322113121111133313322
<<
C1111233131211111211113313331333133313331313221131211111333133223
>>
C1111233131211111211113313331333133313331313221131211111333133222
>>