mˈoːɹ ɛksplˈɪsɪtli, ðɪ ˈaɪsəmˌoːɹfɪzəm kæn biː kənstɹˈʌktᵻd æz ðə kˌɑːmpəzˈɪʃən ʌv tˈuː mˈæps, wˈʌn fɹʌm tʊ ænd ɐnˈʌðɚ fɹʌm tʊ ɪtsˈɛlf.
More explicitly, the isomorphism can be constructed as the composition of two maps, one from  to  and another from  to itself.