B3311331313231311331322331333132322132322331323132322331333132333331121
>>
B331133131323131133132233133313232213232233132313232233133313233333112
<<
B3311331313231311331322331333132322132322331323132322331333132333331123
>>
B3311331313231311331322331333132322132322331323132322331333132333331122
>>