B3311331313231311331322331333132313331322331323133313311211111333133313121231
>>
B331133131323131133132233133313231333132233132313331331121111133313331312123
<<
B3311331313231311331322331333132313331322331323133313311211111333133313121233
>>
B3311331313231311331322331333132313331322331323133313311211111333133313121232
>>