B3311331313231311331322331333132313132313331323223313223313231323221323331
>>
B331133131323131133132233133313231313231333132322331322331323132322132333
<<
B3311331313231311331322331333132313132313331323223313223313231323221323333
>>
B3311331313231311331322331333132313132313331323223313223313231323221323332
>>