Table 1.
String type | Same pairs | Different pairs | |
---|---|---|---|
Easy (four character difference) | Difficult (two character difference) | ||
Words | ROAD+ROAD | FACE+COAT | LAND+TEND |
Legal pseudowords | RALL+RALL | TARE+FLOY | KRIT+PRET |
Illegal nonwords | GOCV+GOCV | BAOO+NLES | FOCR+WECR |