"I drink good wine."

[DavideMioz1]

It's "piju", not "piji"

[VladaFu]

Nope. It is both, but piju used to be colloquial and piji used to be the only standard form.

See http://prirucka.ujc.cas.cz/?slovo=p%C3%ADt

[endless_sleeper]

Both are correct. Piju is more of a spoken form, piji more of a written one.