Table 1.

Familiarization, test stimuli, shared features in familiarization and test, listening preference in all experiments

Experiment	Familiarization Stimuli	Test Stimuli	Number of “surprising” features in familiarization, and do test items contain all of the same surprising features from familiarization?	Listening preference at test
1	leledi or ledile	kokoba, popoga	1, yes	Novelty preference
2a	lelezhi or lezhile	kokoba, popoga	2, no	No preference
2b	lelezhi or lezhile	kokozhi, popozhi	2, yes	Familiarity preference
3	leledi or ledile	kokodi, popodi	1, yes	Novelty preference