#include<stdio.h>
struct card
{
    char rank,suite;
};

struct card c[5],temp;
int ranks[14],suites[17];
int main(void)
{
    char t,i,j,k,in_seq=0,same_suit=0,flag,in[3];
    scanf("%d",&t);
    //cout<<"\nt="<<t;
    while(t--)
    {
        //cout<<"\nt in while ="<<t;
        for(i=0;i<14;i++)
        ranks[i]=0;
        suites[0]=suites[1]=suites[5]=suites[16]=0;
        flag=in_seq=same_suit=0;
        //cout<<"\n1. t="<<t;
        fflush(stdin);
        for(i=0;i<5;i++)
        {
            //cout<<"\n0. t="<<t;
            scanf("%s",&in);
            //cout<<"\n"<<in;
            if(in[0]>='2' && in[0]<='9')
            c[i].rank=in[0]-'0';
            else if(in[0]=='A')
            c[i].rank=1;
            else if(in[0]=='T')
            c[i].rank=10;
            else if(in[0]=='J')
            c[i].rank=11;
            else if(in[0]=='Q')
            c[i].rank=12;
            else if(in[0]=='K')
            c[i].rank=13;
            ranks[c[i].rank-1]++;
            c[i].suite=in[1];
            suites[c[i].suite-'C']++;
            //cout<<"\n3. t="<<t;
            //sort according to rank
            for(j=0;j<i;j++)
            if(c[j].rank>c[i].rank)
            break;
            if(j<i)
            {
                temp=c[i];
                for(k=i;k>j;k--)
                c[k]=c[k-1];
                c[j]=temp;
            }
        }
        //cout<<"\n2. t="<<t;
        //cout<<"\nafter sort: \n";
        //for(i=0;i<5;i++)
        //cout<<(int)c[i].rank<<c[i].suite<<" ";
        //cards in sorted rank
        //check for same suit
        if(suites[0]==5||suites[1]==5||suites[5]==5||suites[16]==5)
        same_suit=1;
        //check for sequence
        for(i=1;i<5;i++)
        if(c[i].rank!=c[i-1].rank+1)
        break;
        if(i==5)
        in_seq=1;
        //cout<<"\nin_seq="<<(int)in_seq<<" same_suit="<<(int)same_suit<<"\n";
        //royal flush
        if( (c[0].rank==1&&c[1].rank==10&&c[2].rank==11&&c[3].rank==12&&c[4].rank==13))
        {
            if(same_suit)
            printf("royal flush\n");
            else printf("straight\n");
            flag=1;
        }
        else if(in_seq&&same_suit)
        {
            printf("straight flush\n");
            flag=1;
        }
        else
        {
            for(i=0;i<5;i++)
            if(ranks[c[i].rank-1]==4)
            break;
            if(i<5)
            {
                printf("four of a kind\n");
                flag=1;
            }
        }
        if(!flag)
        {
            for(i=0;i<5;i++)
            if(ranks[c[i].rank-1]==3)
            break;
            if(i<5)
            {
                for(i=0;i<5;i++)
                if(ranks[c[i].rank-1]==2)
                break;
                if(i<5)
                {
                    printf("full house\n");
                    flag=1;
                }
            }
        }
        if(!flag&&same_suit)
        {
            printf("flush\n");
            flag=1;
        }
        else if(!flag&&in_seq)
        {
            printf("straight\n");
            flag=1;
        }
        else if(!flag)
        {
            for(i=0;i<5;i++)
            if(ranks[c[i].rank-1]==3)
            break;
            if(i<5)
            {
                printf("three of a kind\n");
                flag=1;
            }
        }
        if(!flag)
        {
            for(i=0;i<14;i++)
            if(ranks[i]==2)
            break;
            if(i<14)
            {
                for(j=0;j<14;j++)
                if(j!=i&&ranks[j]==2)
                break;
                if(j<14)
                {
                    printf("two pairs\n");
                    flag=1;
                }
            }
        }
        if(!flag)
        {
            for(i=0;i<5;i++)
            if(ranks[c[i].rank-1]==2)
            break;
            if(i<5)
            {
                printf("pair\n");
                flag=1;
            }
        }
        if(!flag)
        printf("high card\n");
        //cout<<"\nt="<<t;
    }
    return 0;
}