B3311331313231311331322331333132313233313232321333132313231323111
>>
B331133131323131133132233133313231323331323232133313231323132311
<<
B3311331313231311331322331333132313233313232321333132313231323113
>>
B3311331313231311331322331333132313233313232321333132313231323112
>>