B33113313132313113313223313331323132313233313331311331312111112311
>>
B3311331313231311331322331333132313231323331333131133131211111231
<<
B33113313132313113313223313331323132313233313331311331312111112313
>>
B33113313132313113313223313331323132313233313331311331312111112312
>>