data = [('Cape Town - Durban','RT',95),
        ('Cape Town - Durban','BT',185),
        ('Cape Town - Durban','BE',285),
        ('Cape Town - Durban','RT',100),
        ('Cape Town - Durban','BT',190),
        ('Cape Town - Durban','BE',290),]
delay={}
for path,cos,ms in data:
    if not delay.has_key(cos):
        delay[cos] = {path: {ms:1}}
    elif not delay[cos].has_key(path):
        delay[cos][path] = {ms:1}
    elif not delay[cos][path].has_key(ms):
        delay[cos][path][ms] = 1
    else:
        delay[cos][path][ms]+= 1
for cos in delay.keys():
    for path,values in delay[cos].items():
        histogram=[]
        for i in range(90,300):
            count = delay[cos][path].setdefault(i, 0)
            histogram.append(str(count))
        print '%s: %s: %s' % (cos,path,' '.join(histogram))