B3311331313231311331322331333132333131323132313231333133313232313221
>>
B331133131323131133132233133313233313132313231323133313331323231322
<<
B3311331313231311331322331333132333131323132313231333133313232313223
>>
B3311331313231311331322331333132333131323132313231333133313232313222
>>