| 11. | Syria is a tough nut to crack and Egypt is definitely interested to help,
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| 12. | But Kalicharan is a tough nut to crack.
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| 13. | But Vikrman is a tough nut to crack.
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| 14. | Vermund said, " It's a tough nut to crack ."
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| 15. | Going into the campaign, club officials knew they had a tough nut to crack.
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| 16. | It's a tough nut to crack in terms of how to break in.
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| 17. | Tikrit was a tough nut to crack.
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| 18. | This is a tough nut to crack.
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| 19. | Wolvesey was a tough nut to crack.
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| 20. | Offaly played almost to exhibition standard at times, although Clare proved a tough nut to crack.
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