B33113313132313113313223313331323132313233313331311331311331312312111111
>>
B3311331313231311331322331333132313231323331333131133131133131231211111
<<
B33113313132313113313223313331323132313233313331311331311331312312111113
>>
B33113313132313113313223313331323132313233313331311331311331312312111112
>>