C313212111133131211331333133313331311331333131133133313223313112332213232321
>>
C31321211113313121133133313331333131133133313113313331322331311233221323232
<<
C313212111133131211331333133313331311331333131133133313223313112332213232323
>>
C313212111133131211331333133313331311331333131133133313223313112332213232322
>>