B3311331313231311331322331333131323132313133313331333132313231232322331
>>
B331133131323131133132233133313132313231313331333133313231323123232233
<<
B3311331313231311331322331333131323132313133313331333132313231232322333
>>
B3311331313231311331322331333131323132313133313331333132313231232322332
>>