B3311331313231311331322331333132333131323132313231333133313231313112113221
>>
B331133131323131133132233133313233313132313231323133313331323131311211322
<<
B3311331313231311331322331333132333131323132313231333133313231313112113223
>>
B3311331313231311331322331333132333131323132313231333133313231313112113222
>>