Laconic: Leet Lingo

1N73RN37 F 4 D 0pH U51|\|9 |\|U|\/|B 3 R 5 4|\|D 5'/|\/|B 0 L 5 1|\| PL 4(3 0pH L 3773 R 5.Translated 
\/1517 |_||\|48|21|)63|) \/3|2510|\| |-|3|23