[ru]
@import url(ru/viewer.txt)

[ru-RU]
@import url(ru/viewer.txt)

[be]
@import url(be/viewer.txt)

[en-CA]
@import url(en-CA/viewer.txt)

[en-GB]
@import url(en-GB/viewer.txt)

[en-US]
@import url(en-US/viewer.txt)