#include<iostream>

 #include<cstdio>

 #include<cstring>

 #include<algorithm>

 using namespace std;

 char *mahjong[]={

                                 "1T","2T","3T","4T","5T","6T","7T","8T","9T",

                                 "1S","2S","3S","4S","5S","6S","7S","8S","9S",

                                 "1W","2W","3W","4W","5W","6W","7W","8W","9W",

                                 "DONG","NAN","XI","BEI",

                                 "ZHONG","FA","BAI"

                                 };

 int convert(char *s)//映射处理

 {

     for(int i=;i<;i++)

         if(strcmp(mahjong[i],s)==)

             return i;

     return -;

 }

 int c[];

 bool search(int dep)

 {

     for(int i=;i<;i++)//枚举刻子

         if(c[i]>=)

         {

             if(dep==) return true;

             c[i]-=;

             if(search(dep+)) return true;

             c[i]+=;

         }

     for(int i=;i<;i++)//枚举顺子

         if(i%<=&&c[i]>=&&c[i+]>=&&c[i+]>=)

         {

             if(dep==) return true;

             c[i]--;c[i+]--;c[i+]--;

             if(search(dep+)) return true;

             c[i]++;c[i+]++;c[i+]++;

         }

     return false;

 }

 bool check()

 {

     for(int i=;i<;i++)//枚举将牌

         if(c[i]>=)

         {

             c[i]-=;

             if(search()) return true;

             c[i]+=;

         }

     return false;

 }

 int main()

 {

     int casen=;

     int mj[];

     char s[];

     bool ok;

     while(cin>>s)

     {

         if(s[]=='') break;

         printf("Case %d:",++casen);

         mj[]=convert(s);

         for(int i=;i<;i++)

         {

             cin>>s;

             mj[i]=convert(s);

         }

         ok=false;

         for(int i=;i<;i++)//枚举听牌

         {

             memset(c,,sizeof(c));

             for(int j=;j<;j++) c[mj[j]]++;

             if(c[i]>=) continue;

             c[i]++;

             if(check())

             {

                 ok=true;

                 printf(" %s",mahjong[i]);

             }

             c[i]--;

         }

         if(!ok)

             printf(" Not ready");

         printf("\n");

     }

     return ;

 }