B3311331313231311331322331333132313331322331323133313331323323133313131322331
>>
B331133131323131133132233133313231333132233132313331333132332313331313132233
<<
B3311331313231311331322331333132313331322331323133313331323323133313131322333
>>
B3311331313231311331322331333132313331322331323133313331323323133313131322332
>>