B3311331313231311331322331333132313231323331333131333132313233313122331
>>
B331133131323131133132233133313231323132333133313133313231323331312233
<<
B3311331313231311331322331333132313231323331333131333132313233313122333
>>
B3311331313231311331322331333132313231323331333131333132313233313122332
>>