def main():
	i = float(0)
	j = float(1)

	while i<=2:


		if i==0 and j<=3:
			
			
			
			print("I=%.1f" % i, "J=%.1f" % j)
			j=j+1

		if j>3:
			j = int(1)
			i = i+0.2
			j = j+i
		if i>0:
				
				print("I="+str(i), "J="+str(j))
				
				j =j+1
				
				
		#if j==3:
			#if j>3:
				#j = int(1)
			#else:
				#i = i+0.2
				#j = j+i
		
			


main()		
