Letter Stamper solutions

Letter Stamper was solved using Java by 5 contestants. Solution sizes: average 4839 bytes (shortest: 1729; longest: 7510).

Egor (S, L) (5854 B)
8.

pashka (S) (1729 B)
10.

eatmore (S, L) (4382 B)
11.

halyavin (S, L) (5620 B)
14.

mystic (S) (1756 B)