B3311331313231311331322331333132313331311331133133313231333132313331333231111
>>
B331133131323131133132233133313231333131133113313331323133313231333133323111
<<
B3311331313231311331322331333132313331311331133133313231333132313331333231113
>>
B3311331313231311331322331333132313331311331133133313231333132313331333231112
>>