B3311331313231311331322331333132313331323133313233313331311331333132223313231
>>
B331133131323131133132233133313231333132313331323331333131133133313222331323
<<
B3311331313231311331322331333132313331323133313233313331311331333132223313233
>>
B3311331313231311331322331333132313331323133313233313331311331333132223313232
>>