C313212111133131211331333133313331333133313331312111113331333133313223313232211
>>
C31321211113313121133133313331333133313331333131211111333133313331322331323221
<<
C313212111133131211331333133313331333133313331312111113331333133313223313232213
>>
C313212111133131211331333133313331333133313331312111113331333133313223313232212
>>