agree. whatever method also had to have been agreed upon & signaled back & forth prior in plain sight right under our noses.
not a bad idea, but could be a needle in the haystack. just tried for a few minutes and could only find one anagram using all the letters.
FUD KNOWNS CHATTED
no-brainer for a supercomputer, but we could be here for awhile trying this. and every string would need be tried in all combos.
e.g. FUD CHATTED KNOWNS / CHATTED KNOWNS FUD / CHATTED FUD KNOWNS / KNOWNS FUD CHATTED / KNOWNS CHATTED FUD