Hero Inventory

#!usr/local/bin/python3.8
# -*- coding: utf-8 -*import

heroes = input().split(', ')
info = {}

while True:
    stuff = input()
    if stuff == 'End':
        break
    tokens = stuff.split('-')
    name = tokens[0]
    item = tokens[1]
    cost = int(tokens[2])
    if name not in info:
        info[name] = [[item], cost]
    elif item not in info[name][0]:
        info[name][0].append(item)
        info[name][1] += cost

[print(f'{x} -> Items: {len(y[0])}, Cost: {y[1]}') for x, y in info.items()]