B3311331313231311331322331333132313331323332113313231333133313112113131
>>
B331133131323131133132233133313231333132333211331323133313331311211313
<<
B3311331313231311331322331333132313331323332113313231333133313112113133
>>
B3311331313231311331322331333132313331323332113313231333133313112113132
>>