C1111133313331323223313331333133313331323133313331311331333132331211
>>
C111113331333132322331333133313331333132313331333131133133313233121
<<
C1111133313331323223313331333133313331323133313331311331333132331213
>>
C1111133313331323223313331333133313331323133313331311331333132331212
>>