C1111233131211111211113313331333133313133313231211111331123231323311
>>
C111123313121111121111331333133313331313331323121111133112323132331
<<
C1111233131211111211113313331333133313133313231211111331123231323313
>>
C1111233131211111211113313331333133313133313231211111331123231323312
>>