Integer to Pinyin

Problem Description

Given an integer, output the pinyin (phonetic spelling) of each of its digits. When the integer is negative, output the word fu first. The pinyin of the ten digits are as follows:

$0$: ling $1$: yi $2$: er $3$: san $4$: si $5$: wu $6$: liu $7$: qi $8$: ba $9$: jiu

Input Format

The input gives an integer on one line, for example: $1234$. The integer includes negative numbers, zero and positive numbers.

Output Format

Output the pinyin of the integer on one line, with the pinyin of each digit separated by a space and no trailing space at the end of the line. For example: yi er san si.

Sample Input

-600

Sample Output

fu liu ling ling

Constraints

$|n| \le 10^9$ ($n$ is the input integer).