C313212111133131211331333133313331311331333131211111333133313232332321
>>
C31321211113313121133133313331333131133133313121111133313331323233232
<<
C313212111133131211331333133313331311331333131211111333133313232332323
>>
C313212111133131211331333133313331311331333131211111333133313232332322
>>