627 B | 627 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from decimal import Decimal
BLANK = " "
#inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
a, b = mfi()
diff = b - a
ans = []
for i in [50, 20, 10, 5, 1]:
c = int(diff // i)
ans.append(c)
diff -= c * i
p("{}-$50, {}-$20, {}-$10, {}-$5, {}-$1".format(*ans))
if __name__ == "__main__":
tc = ii()
for t in range(1, tc+1):
ret = solve()