B3311331313231311331322331333132333133313231332113313331333233131
>>
B331133131323131133132233133313233313331323133211331333133323313
<<
B3311331313231311331322331333132333133313231332113313331333233133
>>
B3311331313231311331322331333132333133313231332113313331333233132
>>