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acquiescence
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go west
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wolves
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extinguish
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itsy-bitsy
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maned wolf
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adenauer
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evaporation
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sob
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esteem
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conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
