Reordering Train Cars solutions

Reordering Train Cars was solved using Scala by 6 contestants. Solution sizes: average 2415 bytes (shortest: 1331; longest: 4032).

522.

limed (S) (1720 B)
651.

forty (S, L) (4032 B)
749.

meir (S, L) (2876 B)
1107.

Shinobu (S) (1331 B)
1188.

okumin (S) (1363 B)

3329.

LPTK (S) (1422 B)