DouKaku?

function num2K(num){
  table = {0=>"", 1=>"十",2=>"百",3=>"千",4=>"万",8=>"億",12=>"兆",16=>"京"}
  table2 = ["","一","二","三","四","五","六","七","八","九"]
  if (num == 0) return "零"
  i = 0
  s = {}
  for (v : project(reverse(string(num)), {a->a-'0'})){
    if (table.containsKey(i)){
      s.add(table2[v] + table[i] + (i > 3 ? " " : "" ))
    } else if (v > 1){
      s.add(table2[v] + table[i%4])
    } else if (v != 0){
      s.add(table[i%4])
    }
    i++
  }
  join("", reverse(s))
}

print(">>"); flush(); println(num2K(readLine(System.in)))