B3311331313231311331322331333132313231333133313311232313331313121123231
>>
B331133131323131133132233133313231323133313331331123231333131312112323
<<
B3311331313231311331322331333132313231333133313311232313331313121123233
>>
B3311331313231311331322331333132313231333133313311232313331313121123232
>>