C111113331333132322331333133313331333133313333331211113313223313232212111
>>
C11111333133313232233133313331333133313331333333121111331322331323221211
<<
C111113331333132322331333133313331333133313333331211113313223313232212113
>>
C111113331333132322331333133313331333133313333331211113313223313232212112
>>