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... FFEREREN ... (2 elements)

... FEREREN ... (29 elements)

INTERFEREREN · INTERFEREREND · INTERFERERENT · LEGIFERERENT · PESTIFERERENT · PREFERERENT · PROLIFERERENT · REFERERENT · TAPFEREREN · VOCIFERERENT

... FFERERE ... (12 elements)

DIFFEREREZ · INDIFFEREREZ · SPIFFEREREBBE · SPIFFEREREBBERO · SPIFFEREREI · SPIFFEREREMMO · SPIFFEREREMO · SPIFFERERESTE · SPIFFERERESTI · SPIFFERERETE

... FFERERENT ... (2 elements)

DIFFERERENT · INDIFFERERENT

... IFFEREREN ... (2 elements)

DIFFERERENT · INDIFFERERENT