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Create Gemstones.py

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	`1`	`+#!/bin/python3`
	`2`	`+`
	`3`	`+import math`
	`4`	`+import os`
	`5`	`+import random`
	`6`	`+import re`
	`7`	`+import sys`
	`8`	`+`
	`9`	`+# Complete the gemstones function below.`
	`10`	`+def unique(arr):`
	`11`	`+ G=[]`
	`12`	`+ for i in arr:`
	`13`	`+ if i not in G:`
	`14`	`+ G.append(i)`
	`15`	`+ return G`
	`16`	`+def gemstones(arr):`
	`17`	`+ l=[]`
	`18`	`+ for j in arr:`
	`19`	`+ for i in unique(j):`
	`20`	`+ l.append(i)`
	`21`	`+ count=0`
	`22`	`+ v=unique(l)`
	`23`	`+ for k in v:`
	`24`	`+ if l.count(k)==len(arr):`
	`25`	`+ count+=1`
	`26`	`+ return count`
	`27`	`+`
	`28`	`+`
	`29`	`+if __name__ == '__main__':`
	`30`	`+ fptr = open(os.environ['OUTPUT_PATH'], 'w')`
	`31`	`+`
	`32`	`+ n = int(input())`
	`33`	`+`
	`34`	`+ arr = []`
	`35`	`+`
	`36`	`+ for _ in range(n):`
	`37`	`+ arr_item = input()`
	`38`	`+ arr.append(arr_item)`
	`39`	`+`
	`40`	`+ result = gemstones(arr)`
	`41`	`+`
	`42`	`+ fptr.write(str(result) + '\n')`
	`43`	`+`
	`44`	`+ fptr.close()`

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