C3123121111113313121111331333133313221333131231211113313232112111
>>
C312312111111331312111133133313331322133313123121111331323211211
<<
C3123121111113313121111331333133313221333131231211113313232112113
>>
C3123121111113313121111331333133313221333131231211113313232112112
>>