B33113313132313113313223313331323132333132313331311133313113313222331
>>
B3311331313231311331322331333132313233313231333131113331311331322233
<<
B33113313132313113313223313331323132333132313331311133313113313222333
>>
B33113313132313113313223313331323132333132313331311133313113313222332
>>