C1111133313331323223313331333133313331323333333133313331312213121211
>>
C111113331333132322331333133313331333132333333313331333131221312121
<<
C1111133313331323223313331333133313331323333333133313331312213121213
>>
C1111133313331323223313331333133313331323333333133313331312213121212
>>