C1311213331333132332133313331333133313331333133313331333133313332211311331
>>
C131121333133313233213331333133313331333133313331333133313331333221131133
<<
C1311213331333132332133313331333133313331333133313331333133313332211311333
>>
C1311213331333132332133313331333133313331333133313331333133313332211311332
>>