B3311331313231311331322331333132313231323331333131123313331323123121111133121
>>
B331133131323131133132233133313231323132333133313112331333132312312111113312
<<
B3311331313231311331322331333132313231323331333131123313331323123121111133123
>>
B3311331313231311331322331333132313231323331333131123313331323123121111133122
>>