B3311331313231311331322331333132313231323331333131123313331323132213132231
>>
B331133131323131133132233133313231323132333133313112331333132313221313223
<<
B3311331313231311331322331333132313231323331333131123313331323132213132233
>>
B3311331313231311331322331333132313231323331333131123313331323132213132232
>>