B3311331313231311331322331333132313132313113313331323132313222331
>>
B331133131323131133132233133313231313231311331333132313231322233
<<
B3311331313231311331322331333132313132313113313331323132313222333
>>
B3311331313231311331322331333132313132313113313331323132313222332
>>