B3311331313231311331322331333132333132313132313223313331323131211
>>
B331133131323131133132233133313233313231313231322331333132313121
<<
B3311331313231311331322331333132333132313132313223313331323131213
>>
B3311331313231311331322331333132333132313132313223313331323131212
>>