C1111233131211111211113313331333133313232313331333133313112331311131121131
>>
C111123313121111121111331333133313331323231333133313331311233131113112113
<<
C1111233131211111211113313331333133313232313331333133313112331311131121133
>>
C1111233131211111211113313331333133313232313331333133313112331311131121132
>>