from collections import defaultdict

d = defaultdict(lambda:0)

for i in range(1, 11):
    for j in range(1, 11):
        for k in range(1, 11):
            for a in ('-', '+'):
                for b in ('-', '+'):
                    for c in ('-', '+'):
                        key = eval(a + str(i) + b + str(j) + c + str(k))
                        if key > 0:
                            d[key] += 1

total = sum(d.values())
for k, v in sorted(d.items(), key=lambda t: -t[1]):
    print('{0}: - %{1}'.format(k, 100*v/total))