UltraEdit, UltraCompare, UEStudio forums

In my spanish version of html help included in UltraEdit, it says that the + symbol (plus) finds one or more occurrences of preceding 'characters or expressions' but I don't know how to put an expression of any class, like 555[a-z]*(Only u??)+ for me I hope find (and further replace): 555A...Only us...

May somebody say me why not to try a simple UE expression for all document at once? word1 * word2 Replace with 'nothing' if the string is only in one line, and word1 [~|]+ word2 Replace with 'nothing' if the string is in any number of lines. Assuming a character that is not on document, like | or an...