C313212111133131211331333133313331311331333133313113313331312232321
>>
C31321211113313121133133313331333131133133313331311331333131223232
<<
C313212111133131211331333133313331311331333133313113313331312232323
>>
C313212111133131211331333133313331311331333133313113313331312232322
>>