B3311331313231311331322331333132313231322331311233132313331323131232322331
>>
B331133131323131133132233133313231323132233131123313231333132313123232233
<<
B3311331313231311331322331333132313231322331311233132313331323131232322333
>>
B3311331313231311331322331333132313231322331311233132313331323131232322332
>>