#include<iostream> #include<cstring> #include<algorithm> #include<cstdio> #include<vector> #include<sstream> #include<string> #include<climits> #include<stack> #include<set> #include<bitset> #include<cmath> #include<deque> #include<map> #include<queue> #define iinf 0x7f7f7f7f #define linf 1000000000000000000LL #define dinf 1e200 #define eps 1e-11 #define all(v) (v).begin(),(v).end() #define sz(x) x.size() #define pb push_back #define mp make_pair #define lng long long #define sqr(a) ((a)*(a)) #define pii pair<int,int> #define pll pair<lng,lng> #define pss pair<string,string> #define pdd pair<double,double> #define X first #define Y second #define pi 3.14159265359 #define ff(i,xi,n) for(int i=xi;i<=(int)(n);++i) #define ffd(i,xi,n) for(int i=xi;i>=(int)(n);--i) #define ffl(i,r) for(int i=head[r];i!=-1;i=edge[i].next) #define ffe(i,r) for(_edge *i=head[r];i;i=i->next) #define cc(i,j) memset(i,j,sizeof(i)) #define two(x) ((lng)1<<(x)) #define lson l , mid , rt << 1 #define rson mid + 1 , r , rt << 1 | 1 #define mod 1073741824 #define pmod(x,y) (x%y+y)%y using namespace std; typedef vector<int> vi; typedef vector<string> vs; template<class T> inline void checkmax(T &x,T y) { if(x<y) x=y; } template<class T> inline void checkmin(T &x,T y) { if(x>y) x=y; } template<class T> inline T Min(T x,T y) { return (x>y?y:x); } template<class T> inline T Max(T x,T y) { return (x<y?y:x); } template<class T> T Abs(T a) { return a>0?a:(-a); } template<class T> inline T lowbit(T n) { return (n^(n-1))&n; } template<class T> inline int countbit(T n) { return (n==0)?0:(1+countbit(n&(n-1))); } int n; struct ps { int x,y,h; ps(int _x=0,int _y=0,int _h=0):x(_x),y(_y),h(_h){} }; bool cmp(ps p1,ps p2) { return p1.x<p2.x||(p1.x==p2.x&&p1.y<p2.y); } vector<ps> q; int dp[300]; int main() { int o=0; while(scanf("%d",&n)==1) { if(n==0) break; q.clear(); ff(i,1,n) { int x,y,z; scanf("%d%d%d",&x,&y,&z); q.pb(ps(x,y,z)); q.pb(ps(y,x,z)); q.pb(ps(y,z,x)); q.pb(ps(z,y,x)); q.pb(ps(x,z,y)); q.pb(ps(z,x,y)); } sort(all(q),cmp); dp[0]=q[0].h; ff(i,1,6*n-1) { int ans=0; ff(j,0,i-1) if(q[j].x<q[i].x&&q[j].y<q[i].y) checkmax(ans,dp[j]); dp[i]=ans+q[i].h; } int ans=dp[6*n-1]; ff(i,0,6*n-2) checkmax(ans,dp[i]); printf("Case %d: maximum height = %d\n",++o,ans); } return 0; }