B3311331313231311331322331333132313331322331323133313331323131122233111
>>
B331133131323131133132233133313231333132233132313331333132313112223311
<<
B3311331313231311331322331333132313331322331323133313331323131122233113
>>
B3311331313231311331322331333132313331322331323133313331323131122233112
>>