here are a few addresses
1PWo3JeB9jayACYbfDvdoNTS5cSetAA33k - 5A34003BF41E6236E2
1PWo3JeB9jyQfLNG5YJLApRa21966Ai1jg - 63C86054AE0E6952A9
1PWo3JeB9JeYWmCnx7v6CbcEQKhYLuuvgH - 4EA04DA83A1C5FE38F
1PWo3JeB9UJayt7fDMx1Xyp9T4QtMam7AG - 6BDBA3DB3B2BB6B381
1PWo3JeB9UJveS5MWUJw6X2qdPGeav3MTB - 6D29D0A43CA7F3F2B6
What's the thing about searching for prefixes and how does it help us?