a=gets.chomp.chars
b=gets.to_i
c=gets.chomp
d=[]
if b==0
  d<<a
elsif b>0
  d<<[a[0],a[2],a[1]]
  d<<[a[1],a[0],a[2]]
end
if b>1
  d<<a
  d<<a.reverse
end
puts d.map{|e|e*""}.include?(c) ? "FAILURE" : "SUCCESS"