lines_count = 0 
		

		

			words_count = 0
		

		

			chars_count = 0
		

		

			words_dict = {} 
		

		

			lines_list = [] 
		

		

			c1 = ['!', '?', ';', '.', ','] 
		

		

			all_line = '' 
		

		

			import collections
		

		

			
		

		

			with open('c:\invalid.txt', 'r') as f: 
		

		

			    for line in f: 
		

		

			        line = line.strip('\n') 
		

		

			        lines_count = lines_count + 1
		

		

			        all_line=all_line+line.lower() 
		

		

			       # print line
		

		

			    #print all_line
		

		

			    for i in c1: 
		

		

			        all_line=all_line.replace(i,' ') 
		

		

			   # print all_line
		

		

			    str1=all_line.split(' ') 
		

		

			    for i in str1: 
		

		

			        if i not in words_dict: 
		

		

			            words_dict[i] = 1
		

		

			        else: 
		

		

			            words_dict[i] = words_dict[i] + 1
		

		

			
		

		

			c1=words_dict.items() 
		

		

			c2=[] 
		

		

			for i in c1: 
		

		

			    c2.append((i[1],i[0])) 
		

		

			d2={} 
		

		

			d2={} 
		

		

			for i in c2: 
		

		

			    d2[i[0]]=i[1] 
		

		

			
		

		

			
		

		

			def mySort(a): 
		

		

			    lo = len(a) - 1
		

		

			    i = 0
		

		

			    while i < lo + 1: 
		

		

			        j = lo
		

		

			        while j >= i: 
		

		

			            if (a[j - 1] > a[j]): 
		

		

			                a[j], a[j - 1] = a[j - 1], a[j] 
		

		

			            j = j - 1
		

		

			        i = i + 1
		

		

			
		

		

			
		

		

			if __name__ == '__main__': 
		

		

			    for i in sorted(d2.keys()): 
		

		

			        print d2[i], ':', i