B33113313132313113313223313331323132313233313331311133313113313233311211
>>
B3311331313231311331322331333132313231323331333131113331311331323331121
<<
B33113313132313113313223313331323132313233313331311133313113313233311213
>>
B33113313132313113313223313331323132313233313331311133313113313233311212
>>