B33113313132313113313223313331323133313231333132333133313331333132233133311231
>>
B3311331313231311331322331333132313331323133313233313331333133313223313331123
<<
B33113313132313113313223313331323133313231333132333133313331333132233133311233
>>
B33113313132313113313223313331323133313231333132333133313331333132233133311232
>>