let i = require('fs').readFileSync('/dev/stdin', 'utf8').split('\n').slice(1, -1)
i.forEach((e) => {
  let nk = e.split(' ').map((x) => parseInt(x))
  if (nk[0] <= nk[1]) console.log('Win')
  else {
    let w = nk[0] - 1
    while (w - nk[1] - 1 > 0) {
      w -= nk[1] + 1
    }
    console.log(w <= nk[1] ? 'Win' : 'Lose')
  }
})