C13112133313331323321333133313331333133313331333133313331312322321111132111
>>
C1311213331333132332133313331333133313331333133313331333131232232111113211
<<
C13112133313331323321333133313331333133313331333133313331312322321111132113
>>
C13112133313331323321333133313331333133313331333133313331312322321111132112
>>