B3311331313231311331322331333132333133313231332113313331333133313113121323331
>>
B331133131323131133132233133313233313331323133211331333133313331311312132333
<<
B3311331313231311331322331333132333133313231332113313331333133313113121323333
>>
B3311331313231311331322331333132333133313231332113313331333133313113121323332
>>