B3311331313231311331322331333132313233313233313132333133313231333122331
>>
B331133131323131133132233133313231323331323331313233313331323133312233
<<
B3311331313231311331322331333132313233313233313132333133313231333122333
>>
B3311331313231311331322331333132313233313233313132333133313231333122332
>>