"wert the cards" is a phrase that may sound confusing to spell correctly. However, using the International Phonetic Alphabet (IPA), we can break down the pronunciation of each sound. "wert" is pronounced /wɜːrt/, with the first sound being a voiced dental fricative and the second being an unrounded mid-back vowel. "Cards," on the other hand, is pronounced /kɑːrdz/, with the first sound being an unvoiced velar stop and the second being an unrounded open back vowel. Therefore, the correct spelling is "wert the cards."