Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Kelly ya jagoranci NFL a cikin sauri a 1967 da'68.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Kelly ya jagoranci NFL a cikin hanzari a 1967 da '68, kuma ya jagoranci gasar a cikin hanzarin shiga cikin shekaru uku a jere daga 1966 - 68. "