Please capitalize where necessary: this interaction is twofold: graph theory is a useful tool to analyse problems in computer science, and in return these problems help formulate relevant mathematical questions.
A: This interaction is twofold: graph theory is a useful tool to analyse problems in computer science, and in return these problems help formulate relevant mathematical questions.

Please capitalize where necessary: transfer from rautatieasema moutiers station (trqmu) to val thorens
A: Transfer from Rautatieasema Moutiers Station (TRQMU) to Val Thorens

Please capitalize where necessary: minimal no-load losses energy savings of up to 20%
A: Minimal no-load losses energy savings of up to 20%

Please capitalize where necessary: then they sent the general and the marshal into retirement, the supreme president and the head king too, and they said, "this time we've got to be smarter!"
A:
Then they sent the general and the marshal into retirement, the Supreme President and the Head King too, and they said, "This time we've got to be smarter!"