import java.util.*; class Shisoku{ public static void main(String args[]){ for(int i=0;i<10;i++){ for(int j=i+1;j<10;j++){ if((((double)i+1)*0.1+1)*(((double)j+1)*0.1+1)<2.05)System.out.println((((double)i+1)*0.1+1)*(((double)j+1)*0.1+1)); if(((((double)j+1)*0.1+1)/(((double)i+1)*0.1+1)<2.05)&&((((double)j+1)*0.1+1)/(((double)i+1)*0.1+1)>1.05)) System.out.println(i+" "+j+":"+1/(Math.min( (((double