C1111233131211111211113313331333133313231323331322133313232212231
>>
C111123313121111121111331333133313331323132333132213331323221223
<<
C1111233131211111211113313331333133313231323331322133313232212233
>>
C1111233131211111211113313331333133313231323331322133313232212232
>>