C1111233131211111211113313331333133313232321333133313331211113313223331221
>>
C111123313121111121111331333133313331323232133313331333121111331322333122
<<
C1111233131211111211113313331333133313232321333133313331211113313223331223
>>
C1111233131211111211113313331333133313232321333133313331211113313223331222
>>