B3311331313231311331322331333132313331322331323133313331311331333231111
>>
B331133131323131133132233133313231333132233132313331333131133133323111
<<
B3311331313231311331322331333132313331322331323133313331311331333231113
>>
B3311331313231311331322331333132313331322331323133313331311331333231112
>>