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

H: egg roll, M: hairspray, and O: pug. You press <<H>>.
H: syringe, M: catfish, and O: submarine. You press <<H>>.
H: ironing board, M: peeler, and O: pasta. You press <<H>>.
H: easter egg, M: sandbox, and O: ready meal. You press <<O>>.
H: coverall, M: basil, and O: shredder. You press <<M>>.
H: guinea pig, M: moth, and O: hammer. You press <<O>>.
H: shoehorn, M: horseshoe, and O: curb. You press <<O>>.
H: pitchfork, M: jet, and O: place mat. You press <<O>>.
H: wick, M: cabbage, and O: memory stick. You press <<O>>.
H: pea, M: camera lens, and O: baseball. You press <<M>>.
H: pizza, M: tinsel, and O: dress. You press <<H>>.
H: stick, M: refrigerator, and O: notebook. You press <<M>>.
H: showerhead, M: gearshift, and O: valve. You press <<O>>.
H: camera lens, M: wing, and O: flag. You press <<H>>.
H: vase, M: pine tree, and O: credit card. You press <<M>>.
H: gel, M: flute, and O: grass. You press <<O>>.
H: toe, M: spear, and O: seed. You press <<H>>.
H: doorbell, M: bug, and O: shrimp. You press <<H>>.
H: buckle, M: rhubarb, and O: dish. You press <<M>>.
H: windowsill, M: calzone, and O: gyro. You press <<M>>.