#1160

def renum(a,b,c,d):
  pp,qq,a,b=a*(1+.01*c),b*(1+.01*d),a*(1+.01*c),b*(1+.01*d)
  ren=1
  while pp<qq:
    pp,qq,ren,a,b=a*(1+.01*c),b*(1+.01*d),ren+1,a*(1+.01*c),b*(1+.01*d)
  return ren



kk=int(input())
i=0
a=[]
while i<kk:
  da=raw_input().split()
  x,y,r1,r2=float(da[0]),float(da[1]),float(da[2]),float(da[3])

  num=renum(x,y,r1,r2)
  a.append(num)
  i+=1


for da in a:
  if int(da)<=100:
    print "%d anos."%(int(da))
  else:
    print "Mais de 1 seculo."

"""
11
100 101 10.0 0.0
100 101 10.0 9.0
654327 894521 8.4 3.2
100 1000 10.0 9.0
128 256 6.6 2.8
512 1024 3.1 2.3
2048 4096 5.5 2.7
100 200 1.0 0.0
1000 1999 1.8 1.0
100 200 10.0 0.0
666 6660 10.0 0.0
"""