No Su and Himeka togetherNo BM and Perfume togetherNo Kami Band and X Japan togetherThis is NOT Ok <| sep |> Which is not the mathematical definition though . In mathematics , a periodic function is a function that repeats its values in regular intervals or periodsThe definition you gave above if taken literally , is the same as the definition for existence <| sep |> No , you can go pro without ever even putting the boxing gloves on . I just want to fight as an amateur as many times aspossible to get the experience . <| sep |> Interesting , my uncles neighbor built a fence that was askew a small amount . Found out when he tried to build a raised garden thingy and it didn ' t fit squarely in his yard . Wonder if that ' s why they never seemed to fix it