"What is your phone number?"
"If you replace each digit of my phone number with its English word and shuffle the letters well, you get OFFER EN NOXIOUS NEON OVERUSE."
"Sorry?"
"Also, the digits of my phone number are sorted in ascending order."
"..."
Each digit is replaced by one of ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, or NINE. The words are concatenated and the letters are then shuffled into an arbitrary order. Given the resulting string S, recover the original phone number.