#include <stdio.h>

struct complex
{
    int real;
    int imag;
};


typedef struct complex Complex;

Complex add(Complex A, Complex B){
    Complex C;
    C.real = A.real + B.real;
    C.imag = A.imag + B.imag;
    return C;
}

Complex sub(Complex A, Complex B){
    Complex C;
    C.real = A.real - B.real;
    C.imag = A.imag - B.imag;
    return C;
}

Complex mul(Complex A, Complex B){
    Complex C;
    C.real += A.real * B.real;
    C.real += (A.imag * B.imag) * -1;
    C.imag += A.real * B.imag;
    C.imag += A.imag * B.real;
    return C;

}


int main()
{
    Complex A, B, C;

    char tmp;
    int t;
    scanf("%d\n",&t);
    while(t--)
    {
        scanf("%c %d %d %d %d\n",&tmp,&A.real,&A.imag,&B.real,&B.imag);

        if(tmp == '+')
            C = add(A,B);
        else if(tmp == '-')
            C = sub(A,B);
        else if(tmp == '*')
            C = mul(A,B);

        printf("%d %d\n",C.real,C.imag);
    }


    return 0;
}