B3311331313231311331322331333132333133313231332113313331333133313111322121221
>>
B331133131323131133132233133313233313331323133211331333133313331311132212122
<<
B3311331313231311331322331333132333133313231332113313331333133313111322121223
>>
B3311331313231311331322331333132333133313231332113313331333133313111322121222
>>