B3311331313231311331322331333132322331322112331323132322331311331323221111
>>
B331133131323131133132233133313232233132211233132313232233131133132322111
<<
B3311331313231311331322331333132322331322112331323132322331311331323221113
>>
B3311331313231311331322331333132322331322112331323132322331311331323221112
>>