B3311331313231311331322331333132313331322331323133313331323311322121
>>
B331133131323131133132233133313231333132233132313331333132331132212
<<
B3311331313231311331322331333132313331322331323133313331323311322123
>>
B3311331313231311331322331333132313331322331323133313331323311322122
>>