four walls and a ceiling
four wall and a ceiling
det:num n coord det:art n
four walls and a ceiling .
f oː ɹ WORD_BOUNDARY w ɔː l z WORD_BOUNDARY æ n d WORD_BOUNDARY ɐ WORD_BOUNDARY s iː l ɪ ŋ WORD_BOUNDARY
f o u r WORD_BOUNDARY w a l l s WORD_BOUNDARY a n d WORD_BOUNDARY a WORD_BOUNDARY c e i l i n g WORD_BOUNDARY