B3311331313231311331322331333132313232233132332132313331333131112331
>>
B331133131323131133132233133313231323223313233213231333133313111233
<<
B3311331313231311331322331333132313232233132332132313331333131112333
>>
B3311331313231311331322331333132313232233132332132313331333131112332
>>