B3311331313231311331322331333132313231333131323223313331323132112331
>>
B331133131323131133132233133313231323133313132322331333132313211233
<<
B3311331313231311331322331333132313231333131323223313331323132112333
>>
B3311331313231311331322331333132313231333131323223313331323132112332
>>