# your code goes here
goods = [5,3,7]
boxes = [3,7,6]
sort_goods = sorted(goods, reverse=True)
sort_boxes = sorted(boxes, reverse=True)
cnt = 0
for i in sort_goods:
for j in sort_boxes:
if j >= i :
cnt += 1
sort_boxes.pop(0)
print(cnt)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCgpnb29kcyA9IFs1LDMsN10KYm94ZXMgPSBbMyw3LDZdCiAKc29ydF9nb29kcyA9IHNvcnRlZChnb29kcywgcmV2ZXJzZT1UcnVlKQpzb3J0X2JveGVzID0gc29ydGVkKGJveGVzLCByZXZlcnNlPVRydWUpCiAKY250ID0gMApmb3IgaSBpbiBzb3J0X2dvb2RzOgoJZm9yIGogaW4gc29ydF9ib3hlczoKCQlpZiBqID49IGkgOgoJCQljbnQgKz0gMQoJCQlzb3J0X2JveGVzLnBvcCgwKQogCnByaW50KGNudCk=