You will be presented with triplets of objects, which will be assigned to the keys P, U, and E.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

P: toga, U: bassinet, and E: daisy. You press <<E>>.
P: contact lens, U: beard, and E: bone. You press <<E>>.
P: sheep, U: ship, and E: slingshot. You press <<U>>.
P: arch, U: hairpin, and E: strawberry. You press <<P>>.
P: sugar cube, U: cookie sheet, and E: outfit. You press <<E>>.
P: warthog, U: spider web, and E: tiramisu. You press <<U>>.
P: turbine, U: stamp, and E: dagger. You press <<U>>.
P: rocket, U: caterpillar, and E: eagle. You press <<P>>.
P: scoop, U: gutter, and E: parrot. You press <<P>>.
P: chalk, U: clothespin, and E: kite. You press <<U>>.
P: chicken, U: torch, and E: pug. You press <<U>>.
P: barcode, U: mop, and E: fishhook. You press <<U>>.
P: juice, U: notebook, and E: paper. You press <<U>>.
P: router, U: hummingbird, and E: parachute. You press <<E>>.
P: wheelchair, U: rollerblade, and E: blanket. You press <<U>>.
P: swordfish, U: teddy bear, and E: sandwich. You press <<E>>.
P: shield, U: top hat, and E: carrot. You press <<U>>.
P: weed, U: rubber band, and E: bouquet. You press <<U>>.
P: toga, U: bassinet, and E: daisy. You press <<E>>.
P: mantle, U: gazelle, and E: flag. You press <<P>>.