B3311331313231311331322331333132313331322331323133313331333133313331233111
>>
B331133131323131133132233133313231333132233132313331333133313331333123311
<<
B3311331313231311331322331333132313331322331323133313331333133313331233113
>>
B3311331313231311331322331333132313331322331323133313331333133313331233112
>>