B3311331313231311331322331333132313231333131323223313331323132313222323311
>>
B331133131323131133132233133313231323133313132322331333132313231322232331
<<
B3311331313231311331322331333132313231333131323223313331323132313222323313
>>
B3311331313231311331322331333132313231333131323223313331323132313222323312
>>