C1111133313331323223313331333133313331322331333132313223313332313111
>>
C111113331333132322331333133313331333132233133313231322331333231311
<<
C1111133313331323223313331333133313331322331333132313223313332313113
>>
C1111133313331323223313331333133313331322331333132313223313332313112
>>