B33113313132313113313223313331323132313233313331311331333132221311
>>
B3311331313231311331322331333132313231323331333131133133313222131
<<
B33113313132313113313223313331323132313233313331311331333132221313
>>
B33113313132313113313223313331323132313233313331311331333132221312
>>