Pens or Pains: How To spell?
The word Pens is misspelled against Pains, a noun meaning "Labor; toilsome effort; care or trouble taken; -- plural in form, but used with a singular or plural verb, commonly the former."
Word contains consecutive vowels 'AI' in between alphabets p & ns is misspelled as 'E'Wrong Spelling:  p-e-ns  Correct Spelling:  p-ai-ns 
Explore spell check of Pains to spell without errors.