B33113313132313113313223313331323132333132313331311331311331323211112331
>>
B3311331313231311331322331333132313233313231333131133131133132321111233
<<
B33113313132313113313223313331323132333132313331311331311331323211112333
>>
B33113313132313113313223313331323132333132313331311331311331323211112332
>>