C1111133313331323223313331333133313331323133313331333112121123313232331211
>>
C111113331333132322331333133313331333132313331333133311212112331323233121
<<
C1111133313331323223313331333133313331323133313331333112121123313232331213
>>
C1111133313331323223313331333133313331323133313331333112121123313232331212
>>