B3311331313231311331322331333132313233313233231333133313331323133221
>>
B331133131323131133132233133313231323331323323133313331333132313322
<<
B3311331313231311331322331333132313233313233231333133313331323133223
>>
B3311331313231311331322331333132313233313233231333133313331323133222
>>