I've messed up my grid. Not sure how many letters in 13a) and 16a)
13a) ?O?R?..He painted blue fronts of railings yellow
16a) ?R?I?...Bear born in front of trash
17a) ?A?E...Exposed but equanimous beginner
23a) ?G?R?S...Solemn outsiders a warmonger traps
Thank you , then I've finished