B3311331313231311331322331333132313233313233313132333133313231333132233131231
>>
B331133131323131133132233133313231323331323331313233313331323133313223313123
<<
B3311331313231311331322331333132313233313233313132333133313231333132233131233
>>
B3311331313231311331322331333132313233313233313132333133313231333132233131232
>>