#include "math.h" #include "stdio.h" #include "stdlib.h" #include "string.h" #include "algorithm" #include "fstream" #include "iostream" #define N 110 #define M 3000000 #define eps 1e-8 #define inf 0x7ffffff #define random(x) (rand()%x) #define pi 3.1415926535897932384626433832795028841971 using namespace std; int main() { int t,a,b,c,i,j,x,y,mas; cin>>t; while(t--) { cin>>a>>b>>c; if(c%2) { cout<<"Impossible"<