C1111233133313231133133313331333133313231232313331333131323221213121
>>
C111123313331323113313331333133313331323123231333133313132322121312
<<
C1111233133313231133133313331333133313231232313331333131323221213123
>>
C1111233133313231133133313331333133313231232313331333131323221213122
>>