B33113313132313113313223313331323132313233313331311331323223313233112231
>>
B3311331313231311331322331333132313231323331333131133132322331323311223
<<
B33113313132313113313223313331323132313233313331311331323223313233112233
>>
B33113313132313113313223313331323132313233313331311331323223313233112232
>>