B3311331313231311331322331333132313331322331323133313331323132133313113221
>>
B331133131323131133132233133313231333132233132313331333132313213331311322
<<
B3311331313231311331322331333132313331322331323133313331323132133313113223
>>
B3311331313231311331322331333132313331322331323133313331323132133313113222
>>