diff --git a/after1.jpg b/after1.jpg
new file mode 100644
index 0000000..869bd59
--- /dev/null
+++ b/after1.jpg
Binary files differ
diff --git a/after2.jpg b/after2.jpg
new file mode 100644
index 0000000..cf38a52
--- /dev/null
+++ b/after2.jpg
Binary files differ
diff --git a/after3.jpg b/after3.jpg
new file mode 100644
index 0000000..96b41d6
--- /dev/null
+++ b/after3.jpg
Binary files differ
diff --git a/asobu.rb b/asobu.rb
new file mode 100755
index 0000000..dd083aa
--- /dev/null
+++ b/asobu.rb
@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+# -*- coding utf-8 -*-
+
diff --git a/before.jpg b/before.jpg
new file mode 100644
index 0000000..660e13f
--- /dev/null
+++ b/before.jpg
Binary files differ
diff --git a/program.rb b/program.rb
new file mode 100644
index 0000000..1fbc504
--- /dev/null
+++ b/program.rb
@@ -0,0 +1,60 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+#初期設定
+
+require 'curses'
+include Curses
+
+init_screen
+cbreak
+noecho
+
+rt = []
+
+begin
+  sleep(0)
+
+  10.times do
+    system("display -geometry +0+0 before.jpg&")
+    sleep(2)
+    system('pkill magick -U `whoami`')
+    srand
+    i = rand(3)+1
+    if i == 1
+      system("display -geometry +0+0 after1.jpg&")
+    elsif i == 2
+      system("display -geometry +0+0 after2.jpg&")
+    elsif i == 3
+      system("display -geometry +0+0 after3.jpg&")
+    end
+    setpos(0,0)
+    addstr("\n 1:安全 2:危険")
+    refresh
+    start = Time.now
+    answer = getch
+    stop = Time.now
+    rt << [i,answer,stop.to_f - start.to_f]
+    refresh
+
+    system('pkill magick -U `whoami`')
+    setpos(0,0)
+    addstr("\n ")
+    refresh
+    sleep(2)
+  end
+
+  correct = 0
+  total = 0
+  for j in rt
+    total += j[2]
+    if (j[0] == 1 && j[1] == "1") || (j[0] != 1 && j[1] == "2")
+      correct += 1
+    end
+  end
+
+ensure
+  close_screen
+end
+
+printf("正答%d回　　反応時間%5.3f秒\n", correct, total/10)
diff --git a/up.rb b/up.rb
index 07ccc2c..326bfc1 100755
--- a/up.rb
+++ b/up.rb
@@ -3,7 +3,7 @@
 
 number = 0
 
-while number <  10
+while number <  50000000000000
   number += 1
   printf("%d\n", number)
 end