B3311331313231311331322331333132333131323132333133313331323331123331
>>
B331133131323131133132233133313233313132313233313331333132333112333
<<
B3311331313231311331322331333132333131323132333133313331323331123333
>>
B3311331313231311331322331333132333131323132333133313331323331123332
>>