B3311331313231311331322331333132313232233132313133313331323131121131111
>>
B331133131323131133132233133313231323223313231313331333132313112113111
<<
B3311331313231311331322331333132313232233132313133313331323131121131113
>>
B3311331313231311331322331333132313232233132313133313331323131121131112
>>