from pytokr import item, items

print("-------- start of jutge tests ------------")
for k in items() :
	d = {}
	while k!='end' :
		v = int(item())
		d[k] = v
		k = item()
        
	print(">>> inverse(",d,")", sep="")
	print(inverse(d))
print("-------- end of jutge tests ------------")
