C1111233131211111211113313331333133313331312331333133313123221323231
>>
C111123313121111121111331333133313331333131233133313331312322132323
<<
C1111233131211111211113313331333133313331312331333133313123221323233
>>
C1111233131211111211113313331333133313331312331333133313123221323232
>>