B3311331313231311331322331333132313232233132313133313331323131133131231231
>>
B331133131323131133132233133313231323223313231313331333132313113313123123
<<
B3311331313231311331322331333132313232233132313133313331323131133131231233
>>
B3311331313231311331322331333132313232233132313133313331323131133131231232
>>