C1111133313331323223313331333133313311211111211331333133313332213331312323321
>>
C111113331333132322331333133313331331121111121133133313331333221333131232332
<<
C1111133313331323223313331333133313311211111211331333133313332213331312323323
>>
C1111133313331323223313331333133313311211111211331333133313332213331312323322
>>