Light Amplification by Stimulated Emission of Radiation:
1
1
Humor
1 r
2
1000 
1000
400
100
+97
1000
1000
400
100
+48
1000
1000
400
100
+114
1000
1000
400
100
+51
1000
1000
400
100
+135
1
1000
1000
400
100
+134
1000
1000
400
100
+128
1000
1000
400
100
+61