Three specific phases that a new venture goes through are

a$.$ prestart$-$up$,$ start$-$up$,$ poststart$-$up$.$

b$.$ start$-$up$,$ poststart$-$up$,$ evaluation.

c$.$ beginning start$-$up$,$ start$-$up$,$ ending start$-$up$.$

d$.$ prestart$-$up$,$ start$-$up$,$ evaluation