B3311331313231311331322331333132313233313233313132333133313231333131121132331
>>
B331133131323131133132233133313231323331323331313233313331323133313112113233
<<
B3311331313231311331322331333132313233313233313132333133313231333131121132333
>>
B3311331313231311331322331333132313233313233313132333133313231333131121132332
>>