B3311331313231311331322331333132313233313231333131123313231323222311331
>>
B331133131323131133132233133313231323331323133313112331323132322231133
<<
B3311331313231311331322331333132313233313231333131123313231323222311333
>>
B3311331313231311331322331333132313233313231333131123313231323222311332
>>