You will be presented with triplets of objects, which will be assigned to the keys M, S, and P.
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.

M: apple, S: water heater, and P: pocket. You press <<P>>.
M: spinach, S: pecan, and P: bear. You press <<P>>.
M: hard disk, S: vent, and P: shortbread. You press <<P>>.
M: daisy, S: scallop, and P: blowfish. You press <<S>>.
M: jack, S: origami, and P: pump. You press <<S>>.
M: riser, S: eggnog, and P: ketchup. You press <<M>>.
M: headband, S: wine cooler, and P: bike. You press <<S>>.
M: engine, S: clothespin, and P: insole. You press <<M>>.
M: springboard, S: helmet, and P: tennis ball. You press <<M>>.
M: breathalyzer, S: water heater, and P: jigsaw puzzle. You press <<P>>.
M: arch, S: plaster cast, and P: dip. You press <<P>>.
M: doorhandle, S: bubble wrap, and P: sugar cube. You press <<P>>.
M: oatmeal, S: arm, and P: lamb. You press <<P>>.
M: wheelbarrow, S: cardboard, and P: boxing gloves. You press <<M>>.
M: buffet, S: handbrake, and P: vase. You press <<M>>.
M: fire hydrant, S: tamale, and P: microwave. You press <<M>>.
M: rope, S: bowl, and P: cranberry. You press <<M>>.
M: awning, S: crib, and P: scraper. You press <<M>>.
M: siren, S: shorts, and P: eggshell. You press <<S>>.
M: panda, S: hedge, and P: curtain. You press <<P>>.