C111113331333132322331333133313331333133323223313311211111213331333133321111
>>
C11111333133313232233133313331333133313332322331331121111121333133313332111
<<
C111113331333132322331333133313331333133323223313311211111213331333133321113
>>
C111113331333132322331333133313331333133323223313311211111213331333133321112
>>