B3311331313231311331322331333132313331322331323133313331311332122321
>>
B331133131323131133132233133313231333132233132313331333131133212232
<<
B3311331313231311331322331333132313331322331323133313331311332122323
>>
B3311331313231311331322331333132313331322331323133313331311332122322
>>