B3311331313231311331322331333132313132313331323223313133313331323133313311221
>>
B331133131323131133132233133313231313231333132322331313331333132313331331122
<<
B3311331313231311331322331333132313132313331323223313133313331323133313311223
>>
B3311331313231311331322331333132313132313331323223313133313331323133313311222
>>