generate questions: Literary Catalan allows the use of words from different dialects, except those of very restricted use. However, from the 19th century onwards, there is a tendency of favoring words of Northern dialects in detriment of others, even though nowadays there is a greater freedom of choice.
What can use words from different dialects? {sep_token} What kind of words are excepted from literary use? {sep_token} When did the preference of use of words from northern dialects begin? {sep_token} What affect did this favoring of northern dialects have on other dialects? {sep_token} What kind of choice is now available in word choice?