C313212111133131211331333133313331311331333131211111333133311221123123221
>>
C31321211113313121133133313331333131133133313121111133313331122112312322
<<
C313212111133131211331333133313331311331333131211111333133311221123123223
>>
C313212111133131211331333133313331311331333131211111333133311221123123222
>>