#include<bits/stdc++.h>

using namespace std;

int T;

const int MOD=998244353;
struct Matrix
{
    int z[3][3];
    Matrix ()
    {
        memset(z, 0, sizeof z);
    }
    Matrix operator * (Matrix X)
    {
        Matrix RES;
        for(int k=1; k<=2; k++)
        {
            for(int i=1; i<=2; i++)
            {
                for(int j=1; j<=2; j++)
                {
                    RES.z[i][j]+=1ll*z[i][k]*X.z[k][j]%MOD;
                    RES.z[i][j]%=MOD;
                }
            }
        }
        return RES; 
    }
};

Matrix power(Matrix X, int y)
{
    Matrix RES;
    RES.z[1][1]=RES.z[2][2]=1;
    for(Matrix NOW=X; y>0; y>>=1, NOW=NOW*NOW)
        if(y&1) RES=RES*NOW;
    return RES;
}

int main()
{
    Matrix BASE;
    BASE.z[1][1]=1; BASE.z[1][2]=1; 
    BASE.z[2][1]=1; BASE.z[2][2]=-1; 
    
    scanf("%d", &T);
    for(int a, b, t; T; --T)
    {
        scanf("%d%d%d", &a, &b, &t);
        Matrix base=power(BASE, t);
        int resa, resb;
        resa=(1ll*base.z[1][1]*a%MOD+1ll*base.z[1][2]*b%MOD)%MOD;
        resb=(1ll*base.z[2][1]*a%MOD+1ll*base.z[2][2]*b%MOD)%MOD;
        if(resa<0) resa+=MOD;
        if(resb<0) resb+=MOD;
        printf("%d %d\n", resa, resb);
    }
    
    return 0;
}