B3311331313231311331322331333132313331322331323133313331323311331323312331
>>
B331133131323131133132233133313231333132233132313331333132331133132331233
<<
B3311331313231311331322331333132313331322331323133313331323311331323312333
>>
B3311331313231311331322331333132313331322331323133313331323311331323312332
>>