B3311331313231311331322331333132313231333131323223313231311311331
>>
B331133131323131133132233133313231323133313132322331323131131133
<<
B3311331313231311331322331333132313231333131323223313231311311333
>>
B3311331313231311331322331333132313231333131323223313231311311332
>>