B3311331313231311331322331333132313331322331323133313331333133321123223331
>>
B331133131323131133132233133313231333132233132313331333133313332112322333
<<
B3311331313231311331322331333132313331322331323133313331333133321123223333
>>
B3311331313231311331322331333132313331322331323133313331333133321123223332
>>