C1111133313331323223313331333133313331323133313331333112121212111
>>
C111113331333132322331333133313331333132313331333133311212121211
<<
C1111133313331323223313331333133313331323133313331333112121212113
>>
C1111133313331323223313331333133313331323133313331333112121212112
>>