let f =

s=>([,a,b,c]=s.match`(.*?[aeiouy]+(.)).*?([aeiouy])`,a+(b="pgtvkgbzdfs"["bcdfgkpstvz".search(b)]||b)+c+b+c)

console.log(f("creation"))
console.log(f("coverage"))
console.log(f("example"))
console.log(f("programming"))
console.log(f("president"))

let f =

s=>([,a,b,c]=s.match`(.*?[aeiouy]+(.)).*?([aeiouy])`,a+(b=(a="bcdfgszkvtgp")[11-a.search(b)]||b)+c+b+c)

console.log(f("creation"))
console.log(f("coverage"))
console.log(f("example"))
console.log(f("programming"))
console.log(f("president"))