B3311331313231311331322331333132313233313231333131123313331322231311
>>
B331133131323131133132233133313231323331323133313112331333132223131
<<
B3311331313231311331322331333132313233313231333131123313331322231313
>>
B3311331313231311331322331333132313233313231333131123313331322231312
>>