#include<bits/stdc++.h>#define int long longusingnamespacestd;constintmod=1e9+7;constintl=34*4-13;intf[10][150];intqpow(inta,intn){intres=1;while(n){if(n&1)res=res*a%mod;a=a*a%mod;n>>=1;}returnres;}voidinit(){memset(f,0,sizeof(f));for(inti=6;i>=0;i--){for(intj=0;j<=l;j++){if((13-2*i)>j)continue;intp=(13-2*i)*3%mod*qpow(j,mod-2)%mod;f[i][j]=p*f[i+1][j-1]%mod+(1-p)*f[i][j-1]%mod+1;f[i][j]=(f[i][j]%mod+mod)%mod;}}}signedmain(){intt;cin>>t;intkk=0;memset(f,-1,sizeof(f));init();while(t--){getchar();kk++;map<pair<char,char>,int>cnt;intd;charc;inta=0,b=0;for(inti=1;i<=13;i++){scanf("%c%c",&d,&c);cnt[{d,c}]++;if(cnt[{d,c}]==2){a++;}}printf("Case #%lld: %lld\n",kk,f[a][l]);}return0;}