17 lines
404 B
Python

def main():
shopping_list = {}
while True:
try:
item = input("").upper()
except EOFError:
break
if item not in shopping_list:
shopping_list[item] = 0
shopping_list[item] += 1
for item, quantity in sorted(shopping_list.items(), key=lambda x: x[0]):
print(f"{quantity} {item}")
if __name__ == "__main__":
main()