Ping-Pong Number Game

Counts numbers from 1 to any value you give
//Converts numbers divisible by 3 to the word "ping"
//Converts numbers divisible by 5 to the word "pong"
//Converts numbers divisible by 3 to the word "ping-pong"

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Logic: numbers divisible by 15 are divisible by 3 and 5 too;