B33113313132313113313223313331323132313233313331311331311331323132313232331221
>>
B3311331313231311331322331333132313231323331333131133131133132313231323233122
<<
B33113313132313113313223313331323132313233313331311331311331323132313232331223
>>
B33113313132313113313223313331323132313233313331311331311331323132313232331222
>>