B3311331313231311331322331333132313331322331323133313331311331131311
>>
B331133131323131133132233133313231333132233132313331333131133113131
<<
B3311331313231311331322331333132313331322331323133313331311331131313
>>
B3311331313231311331322331333132313331322331323133313331311331131312
>>