J="$(json_get "$J" query.bool.must.bool.should)"
words="$(
for j in $(DB2 "$J" iterate @); do
json_get "$(UNSTRING "$j")" match_phrase_prefix.content
J="$(json_get "$J" query.bool.must.bool.should)"
words="$(
for j in $(DB2 "$J" iterate @); do
json_get "$(UNSTRING "$j")" match_phrase_prefix.content