Question

write the word of four letters which could go after each word in this line

losing winning in out be

thank you if you help. if you don`t help it`s OK at least you got my question
Ms. Sue
SIDE
everleigh
:D thank u so much:D
Ms. Sue
You are very welcome. :-)
everleigh
Ms.Sue please can you also help my friend Jadem she`s in real trouble :D