How Do You Spell CCDI?

Correct spelling for the English word "ccdi" is [sˌiːsˌiːdˌiːˈa͡ɪ], [sˌiːsˌiːdˌiːˈa‍ɪ], [s_ˌiː_s_ˌiː_d_ˌiː__ˈaɪ] (IPA phonetic alphabet).