>>527794185
A-Z for routes denote placed unlocked in an a-z order see here
https://www.mogship.com/submarines/calculator
the S/U/W/C/SY are the part type
+ is modified and ++ means the entire 4 piece sub is modified
order is hull/stern/bow/bridge so if you read
WSUC doing OJ that means
Whale Hull
Shark Stern
Unkiu Bow
Coelacanth Bridge
all unmodified
running
The Wreckage of Discovery 1 [O]
to
Unidentified Derelict [J]