E Futnot
a Ke 455 B.C.E. ya sẹ 1 B.C.E., ukpo 454 ẹre ọ rre uwu ẹkpo. 1 B.C.E. ya sẹ 1 C.E. na gha re ukpo ọkpa (ukpo 0 B.C.E. ra 0 C.E. ma gha rrọọ). 1 C.E. ya sẹ 29 C.E. na gha re ukpo 28. A gha roro 454 kevbe 1, kevbe 28 kugbe, ehia ghi do gha re ukpo 483.