<?php
/* Second variant */
 while(true) {
 $input = readline();
 if($input == "END") return ;
  if(is_numeric($input)) {
      $sum = 0;
      $sum += $input;
       switch(gettype($sum)) {
           case "integer": $type = "integer"; break;
           case "double": $type = "floating point"; break;
       }
       echo "$input is $type type" . PHP_EOL;
  }
  if(strlen($input) == 1 && !is_numeric($input)) {
      echo "$input is character type" . PHP_EOL;
  } else if(strlen($input) > 1 && !is_numeric($input) && strtolower($input) != "true" && strtolower($input) != "false") {
      echo "$input is string type" . PHP_EOL;
  }  if(strtolower($input) == "true" || strtolower($input) == "false") {
      echo "$input is boolean type" . PHP_EOL;
  }
 }
?>