C313212111133131211331333133313331311331333133313232231123131211
>>
C31321211113313121133133313331333131133133313331323223112313121
<<
C313212111133131211331333133313331311331333133313232231123131213
>>
C313212111133131211331333133313331311331333133313232231123131212
>>