B3311331313231311331322331333132313331322132333133313231323132313221311211331
>>
B331133131323131133132233133313231333132213233313331323132313231322131121133
<<
B3311331313231311331322331333132313331322132333133313231323132313221311211333
>>
B3311331313231311331322331333132313331322132333133313231323132313221311211332
>>