B3311331313231311331322331333132313231333133313311232313231323133112323111
>>
B331133131323131133132233133313231323133313331331123231323132313311232311
<<
B3311331313231311331322331333132313231333133313311232313231323133112323113
>>
B3311331313231311331322331333132313231333133313311232313231323133112323112
>>