How Do You Spell MSDDD?

Correct spelling for the English word "MSDDD" is [ˌɛmˌɛsdˈiːdˌiːdˈiː], [ˌɛmˌɛsdˈiːdˌiːdˈiː], [ˌɛ_m_ˌɛ_s_d_ˈiː_d_ˌiː_d_ˈiː] (IPA phonetic alphabet).