B3311331313231311331322331333131133133313111333133313331323131232221
>>
B331133131323131133132233133313113313331311133313331333132313123222
<<
B3311331313231311331322331333131133133313111333133313331323131232223
>>
B3311331313231311331322331333131133133313111333133313331323131232222
>>