B3311331313231311331322331333132313231313331333132313231323132332311331
>>
B331133131323131133132233133313231323131333133313231323132313233231133
<<
B3311331313231311331322331333132313231313331333132313231323132332311333
>>
B3311331313231311331322331333132313231313331333132313231323132332311332
>>