C1111233131211111211113313331333133313331313331333133313331331121111332112111
>>
C111123313121111121111331333133313331333131333133313331333133112111133211211
<<
C1111233131211111211113313331333133313331313331333133313331331121111332112113
>>
C1111233131211111211113313331333133313331313331333133313331331121111332112112
>>