ðɛɹˌɑːɹ ɐ tˈoʊɾəl ʌv ˈeɪt stˈɛɹkeɪsᵻz, θɹˈiː ɪn wˈɪŋ bˈiː, wˈʌn ɪn wˈɪŋ ˈeɪ, wˈʌn ɪn wˈɪŋ sˈiː, ænd θɹˈiː ɛkstˈɜːnəl stˈɛɹkeɪsᵻz.
There are a total of eight staircases, 3 in wing B, 1 in wing A, 1 in wing C, and 3 external staircases.