Loop the Loop

Consider the word 'loop'. There are one L, two Os and one P. The general structure that can be observed here is that the count of L and P is the same and the count of Os is twice that of L or P. Words like lloooopp, lllooooooppp are simlar to the word loop as count(L)=count(P) and count(O)=2 x count(L) =2 x count(L). If the above conditions are satisfied along with the letters in the the word ap