B3311331313231311331322331333132313231323331333131333133313231311332123231
>>
B331133131323131133132233133313231323132333133313133313331323131133212323
<<
B3311331313231311331322331333132313231323331333131333133313231311332123233
>>
B3311331313231311331322331333132313231323331333131333133313231311332123232
>>