B3311331313231311331322331333132313233313132333112331323133313231323132322311
>>
B331133131323131133132233133313231323331313233311233132313331323132313232231
<<
B3311331313231311331322331333132313233313132333112331323133313231323132322313
>>
B3311331313231311331322331333132313233313132333112331323133313231323132322312
>>