B3311331313231311331322331333132313231323331333131323132313231131211
>>
B331133131323131133132233133313231323132333133313132313231323113121
<<
B3311331313231311331322331333132313231323331333131323132313231131213
>>
B3311331313231311331322331333132313231323331333131323132313231131212
>>