B33113313132313113313223313331323132322331313113313331323133313232211233331
>>
B3311331313231311331322331333132313232233131311331333132313331323221123333
<<
B33113313132313113313223313331323132322331313113313331323133313232211233333
>>
B33113313132313113313223313331323132322331313113313331323133313232211233332
>>