C1111233131211111211113313331333133313331312331333131133133313232313221
>>
C111123313121111121111331333133313331333131233133313113313331323231322
<<
C1111233131211111211113313331333133313331312331333131133133313232313223
>>
C1111233131211111211113313331333133313331312331333131133133313232313222
>>