Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Ƙungiyar Ƙasar Amurka ta shiga cikin gasar CMAS ta duniya daya kawai (shekara ta 2003).
Tabbas, wani nau'i mai rikitarwa na jumla shi ne "Kungiyar Ƙungiyar Ƙasar Amurka ta shiga cikin gasar cin kofin duniya guda daya kawai kuma tawagar ta taru tare da 'yan wasa daga jihohi daban-daban tare da tafkin da aka kafa a Massachusetts. "