C1111133313331323223313331333133313331333131123313331311331323211
>>
C111113331333132322331333133313331333133313112331333131133132321
<<
C1111133313331323223313331333133313331333131123313331311331323213
>>
C1111133313331323223313331333133313331333131123313331311331323212
>>