text: 
  import sys
  
  arg="memdump.txt"
  
  if (len(sys.argv)>1):
  	arg=sys.argv[1]
  
  f = open(arg,"rb")
  
  
  l=f.readline()
  
  
  sum = {}
  cnt={}
  
  
  while(l!=""):
  
  	s=l.split("-")
  	amount = int(s[1])
  	what=s[2]
  	if (what in sum):
  		sum[what]+=amount
  		cnt[what]+=1
  	else:
  		sum[what]=amount
  		cnt[what]=1
  
  	l=f.readline()
  
  
  for x in sum:
  	print(x.strip()+"("+str(cnt[x])+"):\n: "+str(sum[x]))
  