Matthew, Mark, Luke and John
Raphael, Michael, Gabriel, Uriel
Spring, Fall, Summer, Winter
North, South, East, West
Earth, Air, Fire, Water
Add, Subtract, Divide, Multiply
Justice, Prudence, Fortitude, Temperance
Guanine, Cytosine, Adenine, Thymine
Mercury, Venus, Earth, Mars
Freshman, Sophomore, Junior, Senior
Jerry, George, Elaine, Kraimer
Ringo, John, Paul, George
1st, 2nd, 3rd, 4th
1, 2, 3, 4… 4, 3, 2, 1…
Four this, four that…
Four is everywhere.