B3311331313231311331322331333132313233313231333131123313331323131111323331
>>
B331133131323131133132233133313231323331323133313112331333132313111132333
<<
B3311331313231311331322331333132313233313231333131123313331323131111323333
>>
B3311331313231311331322331333132313233313231333131123313331323131111323332
>>