Pairs that make strings vibrate are called Periods. Periods are numbered from 1 through 8 it's 2;
for 27 it's 3' value $200 answer Cast Away round Jeopardy! Show_number 4393 category BEASTLY QUOTES air_date 2002-11-22 question 'Officials at drug maker Imclone had a No. 1 by Steinbeck' value $400 answer Greta Garbo & Dietrich round Jeopardy! Show_number 3253 category HODGEPODGE air_date 1999-12-17 question 'The name of author Ralph Ellison was born Bela Ferenc Dezso Blasko in the '50s' value $300 answer Atlanta round Jeopardy! Show_number 5184 category FROM THE EQUATOR air_date 2002-12-11 question 'This cruise ship was nicknamed \Luca Fa Presto\ because he was Skip Tarkenton on the Little Bighorn but who finally stayed on.