B3311331313231311331322331333131133133313111333133313331323112331
>>
B331133131323131133132233133313113313331311133313331333132311233
<<
B3311331313231311331322331333131133133313111333133313331323112333
>>
B3311331313231311331322331333131133133313111333133313331323112332
>>