C313212111133131211331333133313331333133313331312111113331333131121211
>>
C31321211113313121133133313331333133313331333131211111333133313112121
<<
C313212111133131211331333133313331333133313331312111113331333131121213
>>
C313212111133131211331333133313331333133313331312111113331333131121212
>>