B3311331313231311331322331333132313233313233313113313132313331323331322231
>>
B331133131323131133132233133313231323331323331311331313231333132333132223
<<
B3311331313231311331322331333132313233313233313113313132313331323331322233
>>
B3311331313231311331322331333132313233313233313113313132313331323331322232
>>