B33113313132313113313223313331323132333132332313331333132321133132323323111
>>
B3311331313231311331322331333132313233313233231333133313232113313232332311
<<
B33113313132313113313223313331323132333132332313331333132321133132323323113
>>
B33113313132313113313223313331323132333132332313331333132321133132323323112
>>