 Many words have tense consonants where the standard is tenuis.Middle Korean "z" and "β" are preserved as "s" and "b," as in 새비 "saebi" for Standard Korean 새우 "saeu" "shrimp" or 가새 "gasae" for Standard Korean 가위 "gawi" "scissors".Dialects are classified as North Gyeongsang or South Gyeongsang based on pitch accent.