B33113313132313113313223313331323133313223313231333131133131333132313311211231
>>
B3311331313231311331322331333132313331322331323133313113313133313231331121123
<<
B33113313132313113313223313331323133313223313231333131133131333132313311211233
>>
B33113313132313113313223313331323133313223313231333131133131333132313311211232
>>