1)	status+of+ocdetf+shutdown
2)	rational+numbers+%E5%AE%9A%E4%B9%89
3)	%D1%81+%D1%82%D1%83%D1%87%D0%BA%D0%B8+%D0%BD%D0%B0+%D1%82%D1%83%D1%87%D0%BA%D1%83+%D0%B0%D0%BA%D0%BA%D0%BE%D1%80%D0%B4%D1%8B
4)	%D0%BC%D0%B8%D0%BB%D1%8B%D0%B5+%D0%B7%D0%B5%D0%BB%D0%B5%D0%BD%D1%8B%D0%B5+%D0%B3%D0%BB%D0%B0%D0%B7%D0%B0+%D0%B0%D0%BA%D0%BA%D0%BE%D1%80%D0%B4%D1%8B+%D1%80%D0%B0%D1%82%D0%BC%D0%B8%D1%80
5)	pompa+del+vuoto+pozzo+artesiano
6)	WastedTime
7)	Davi+Goes+Silva+Ferreira+Carvalho+juventude
8)	%E3%83%8A%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AB+%E3%82%B8%E3%82%A2%E3%82%A4%E3%83%BC%E3%83%8E
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10)	Dr+Zeynep+DEMIR
11)	%7B+-4x+-+8y+%3D+-48++++++++++8x+++3y+%3D+-34
12)	%D1%86%D0%B2%D0%B5%D1%82%D0%B5%D1%82+%D1%82%D0%B5%D1%80%D0%B5%D0%BD+%D0%BD%D0%BE%D1%82%D1%8B+%D0%B4%D0%BB%D1%8F+%D0%B3%D0%B8%D1%82%D0%B0%D0%BE%D1%8B