a=0
brOuterLoop = False
while (a<10):
    b=0
    while(b<10):
        print("a= "+str(a))
        print("b= "+str(b))
        if (a == 5 and b == 5):
            brOuterLoop = True
            break
        b+=1
    if (brOuterLoop):
        break
    a+=1