Russian domains, keep or drop?

[bwhhisc]

Appreciate any opinions on whether these are worth keeping.
Thanks.
новые.net xn--b1agwe0e.net new
продукта.net xn--80ahsoegrg.net product
свободен.net xn--90abhe4bcbu.net it is free
идет.net xn--d1ach6b.net (looks good with .net?) goes ?
картинок.net xn--80aqecoglq.net pictures
языку.net xn--g1ag1a4as.net (does not stand alone?) the language?

[khurtsiya]

The only one that makes hope is картинок.net.

Even though my opinion on such domains is not critical - on the other side: You can reregister many many words like that. One thing helps here - картинки is very popular word.