B3311331313231311331322331333132313231333133333331333133313331322122331111
>>
B331133131323131133132233133313231323133313333333133313331333132212233111
<<
B3311331313231311331322331333132313231333133333331333133313331322122331113
>>
B3311331313231311331322331333132313231333133333331333133313331322122331112
>>