A,B,C = map(int, input().split())

sum = 0
if  min(A,B,C) == B:
	print ("INF")
	Sys.exit(0)

for num in range(2, max(A,B,C)):
	 A_ = A % num
	 B_ = B % num
	 C_ = C % num
	 print (A_,B_,C_,min(A_,B_,C_),max(A_,B_,C_))
	 if  min(A_,B_,C_)==B_ or max(A_,B_,C_)==B_:
	 	sum += 1
print(sum)