aswdefrthyuil

def readFile(filename):
    f=open(filename)
    seqs={}
    for row in f:
        if row[0] == '>':
            data=row[1:].strip().split(':')
            name,localization=data[0],data[1]
            if not seqs.has_key(localization):
                seqs[localization]=[]
            seqs[localization].append(name)
    return seqs

def countorganism_by_localization(prots):
    orgbyloc={}
    for (localization,data) in prots.items():
        orgs={}
        for name in data:
            org = name.split("_")[1]
            if not orgs.has_key(org):
                orgs[org]=1
            else:
                orgs[org]+=1
        orgbyloc[localization]=orgs
    return orgbyloc

def print_counts(counts_by_loc):
    for localization,counts in counts_by_loc.items():
        print localization
        countlist=[(count,org) for (org,count) in counts.items()]
        countlist.sort()
        countlist.reverse()
        print " ".join(["%d:%s" %(count,org) for (count,org) in countlist])

def compute_organismcount_by_localization(filename):
    prots=readFile(filename)
    counts_by_loc=countorganism_by_localization(prots)
    print_counts(counts_by_loc)


filename=raw_input("Name of file: ")
compute_organismcount_by_localization(filename)