https://www.acmicpc.net/problem/15953
const fs=require('fs')
ip=fs.readFileSync(0).toString().split('\n')
n=parseInt(ip[0])
for(i=1;i<=n;i++){
v=ip[i].split(' ').map(Number)
a=parseInt(v[0])
b=parseInt(v[1])
na=0
nb=0
if(a==0) na=0
else if(a==1) na=5000000
else if(a<=3) na=3000000
else if(a<=6) na=2000000
else if(a<=10) na=500000
else if(a<=15) na=300000
else if(a<=21) na=100000
if(b==0) nb=0
else if(b==1) nb=5120000
else if(b<=3) nb=2560000
else if(b<=7) nb=1280000
else if(b<=15) nb=640000
else if(b<=31) nb=320000
console.log(na+nb);
}