B3311331313231311331322331333131133133313111333133313331311331323123221
>>
B331133131323131133132233133313113313331311133313331333131133132312322
<<
B3311331313231311331322331333131133133313111333133313331311331323123223
>>
B3311331313231311331322331333131133133313111333133313331311331323123222
>>