ɐn ˈɜːli dᵻsˈɪʒən baɪ ˌoʊpˈiː twˈɛntidʒˈiː ɪn wˈɑːʃɪŋtən dᵻvˈaɪdᵻd ɹᵻspˌɑːnsəbˈɪlᵻɾiz fɔːɹ ðˌɛm ɐmˌʌŋ kˈæst æt kˈævaɪt ænd ðˈɛn kˈɔɹɪdʒˌɪdoːɹ, ɪnðə fˈɪlᵻpˌiːnz, hˈaɪpoʊ ɪn həwˈaɪiː, ænd ˌoʊpˈiː twˈɛntidʒˈiː ɪtsˈɛlf ɪn wˈɑːʃɪŋtən.
An early decision by OP-20-G in Washington divided responsibilities for them among CAST at Cavite and then Corregidor, in the Philippines, HYPO in Hawaii, and OP-20-G itself in Washington.