C1311213331333132332133313331333133313331333133313331333131232232113312121
>>
C131121333133313233213331333133313331333133313331333133313123223211331212
<<
C1311213331333132332133313331333133313331333133313331333131232232113312123
>>
C1311213331333132332133313331333133313331333133313331333131232232113312122
>>