B3311331313231311331322331333132313132313331323223313331323131232323221
>>
B331133131323131133132233133313231313231333132322331333132313123232322
<<
B3311331313231311331322331333132313132313331323223313331323131232323223
>>
B3311331313231311331322331333132313132313331323223313331323131232323222
>>