> The Gileadites captured the fords of the Jordan leading to Ephraim, and whenever a survivor of Ephraim said, “Let me cross over,” the men of Gilead asked him, “Are you an Ephraimite?” If he replied, “No,” 6 they said, “All right, say ‘Shibboleth.’” If he said, “Sibboleth,” because he could not pronounce the word correctly, they seized him and killed him at the fords of the Jordan.
- Judges 12:5
In WW II, a well-known challenge/password/countersign set used by American and British soldiers during the D-Day landings in France was "flash"/"thunder"/"welcome". "Thunder" and "welcome", of course, are words that a German is likely to mangle.
> It was thought that a Japanese marketing firm would not try to create a North American sounding brand with the letter “L” because the sound does not exist in Japanese phonetics. By including an “L” in the name it was thought the Japanese consumer would find the name innately North American and authentic. Chip felt that the distributor had paid a premium for the “L” so he challenged himself to come up with a name that had 3 “L’s” for his new company.
https://www.facebook.com/notes/10158217650462732/ (an old blog post posted to Lululemon's brand page)
And "flash" as well, since German phonology doesn't distinguish between the vowels in "flash" and "flesh".
Americans won against the japenese yes,many fought though