B33113313132313113313223313331323132333132313331311331333131211331111
>>
B3311331313231311331322331333132313233313231333131133133313121133111
<<
B33113313132313113313223313331323132333132313331311331333131211331113
>>
B33113313132313113313223313331323132333132313331311331333131211331112
>>