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#!/usr/local/bin/node
//
// See ../README.md
//
//
// Run as: node ch-2.js < input-file
//
require ('readline')
. createInterface ({input: process . stdin})
. on ('line', line => {
let [a, b] = line . trim () . split ("/") . map (x => +x)
for (let i = 1; i <= 2; i ++) {
if (a < b) {
b -= a
}
else {
a -= b
}
if (a == 0 || b == 0) {
break
}
process . stdout . write (a . toString ())
process . stdout . write ("/")
process . stdout . write (b . toString ())
process . stdout . write (" ")
}
process . stdout . write ("\n")
})
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