Remove the spaces from the following sentence: To all those who are looking for trekking trails during their holiday in Friuli Venezia Giulia, we recommend the First World War trails, suggestive itineraries which cross Carso (Karst in English, a limestone region which extends in Slovenia and north-eastern Italy) for discovering those sites where the First World War took place.
ToallthosewhoarelookingfortrekkingtrailsduringtheirholidayinFriuliVeneziaGiulia,werecommendtheFirstWorldWartrails,suggestiveitinerarieswhichcrossCarso(KarstinEnglish,alimestoneregionwhichextendsinSloveniaandnorth-easternItaly)fordiscoveringthosesiteswheretheFirstWorldWartookplace.