B3311331313231311331322331333132313233313231333131123313331311331132321
>>
B331133131323131133132233133313231323331323133313112331333131133113232
<<
B3311331313231311331322331333132313233313231333131123313331311331132323
>>
B3311331313231311331322331333132313233313231333131123313331311331132322
>>