B3311331313231311331322331333132313233313231333131123313331323131323133231
>>
B331133131323131133132233133313231323331323133313112331333132313132313323
<<
B3311331313231311331322331333132313233313231333131123313331323131323133233
>>
B3311331313231311331322331333132313233313231333131123313331323131323133232
>>