#include<stdio.h> int main() { long long int T,R,i,a,b,c,L,W; scanf("%lld",&T); for(i=1;i<=T;i++) { scanf("%lld",&R); L=5*R; W=3*R; a=(4.5*L)/10; b=(5.5*L)/10; c=W/2; printf("Case %lld:\n-%lld %lld\n%lld %lld\n%lld -%lld\n-%lld -%lld\n",i,a,c,b,c,b,c,a,c); } return 0; }