B3311331313231311331322331333132313331323131323223313231333132323313221
>>
B331133131323131133132233133313231333132313132322331323133313232331322
<<
B3311331313231311331322331333132313331323131323223313231333132323313223
>>
B3311331313231311331322331333132313331323131323223313231333132323313222
>>