B3311331313231311331322331333132313331323133313233313331333133322132323321
>>
B331133131323131133132233133313231333132313331323331333133313332213232332
<<
B3311331313231311331322331333132313331323133313233313331333133322132323323
>>
B3311331313231311331322331333132313331323133313233313331333133322132323322
>>