const [n, ...ss] = require('fs').readFileSync('/dev/stdin', 'utf8').split(/\n/)
const result = {AC: 0, WA: 0, TLE: 0, RE: 0}
for (const s of ss) {
  result[s] += 1
}
for (const k of ['AC', 'WA', 'TLE', 'RE']) {
  console.log(`${k} x ${result[k]}`)
}