B3311331313231311331322331333131133132333132333133313223313231322233331
>>
B331133131323131133132233133313113313233313233313331322331323132223333
<<
B3311331313231311331322331333131133132333132333133313223313231322233333
>>
B3311331313231311331322331333131133132333132333133313223313231322233332
>>