B3311331313231311331322331333132313331323131323223313133313331121131211
>>
B331133131323131133132233133313231333132313132322331313331333112113121
<<
B3311331313231311331322331333132313331323131323223313133313331121131213
>>
B3311331313231311331322331333132313331323131323223313133313331121131212
>>