B33113313132313113313223313331323132333132313331311213331323133313223111121
>>
B3311331313231311331322331333132313233313231333131121333132313331322311112
<<
B33113313132313113313223313331323132333132313331311213331323133313223111123
>>
B33113313132313113313223313331323132333132313331311213331323133313223111122
>>