Complex sentence: At the Easter Vigil the celebration of the sacraments of initiation takes place, Baptism, Confirmation, and Holy Communion; if one is a candidate, confession will already have been made prior to the vigil.
Split into simpler sentences: At the Easter Vigil the celebration of the sacraments of initiation takes place. The Sacraments of Baptism, Confirmation, and Holy Communion; if one is a candidate, confession will already have been made prior to the vigil.