#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define REP(i, n) for (int (i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int (i) = (a); (i) < (b); (i)++) #define RREP(i, a) for(int (i) = (a) - 1; (i) >= 0; (i)--) #define FORR(i, a, b) for(int (i) = (a) - 1; (i) >= (b); (i)--) #define DEBUG(C) cerr << #C << " = " << C << endl; using LL = long long; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; using VD = vector; using VVD = vector; using PII = pair; using PDD = pair; using PLL = pair; using VPII = vector; template using VT = vector; #define ALL(a) begin((a)), end((a)) #define RALL(a) rbegin((a)), rend((a)) #define SORT(a) sort(ALL((a))) #define RSORT(a) sort(RALL((a))) #define REVERSE(a) reverse(ALL((a))) #define MP make_pair #define FORE(a, b) for (auto &&a : (b)) #define FIND(s, e) ((s).find(e) != (s).end()) #define EB emplace_back const int INF = 1e9; const int MOD = INF + 7; const LL LLINF = 1e18; LL comb(LL n,LL r){LL res = 1;RREP(i,r){res*=(n-i);res/=(r-i);}return res;} int combEvenOld(LL n, LL r) { if (r == 0) return 1; if (n % 2 == 0 && r % 2 == 1) return 0; return combEvenOld(n / 2, r / 2); } int func2(LL a, LL b, LL c) { LL n = comb(b + c - 1, c - 1) * c; DEBUG(n) return comb(a + n - 1, a) * c; } int func(LL a, LL b, LL c) { LL n = (combEvenOld(b + c - 1, c - 1) * c) % 2; return (combEvenOld(a + n - 1, a) * c) % 2; } int main(void) { int T; cin >> T; REP(_, T) { LL A, B, C; scanf("%lld%lld%lld", &A, &B, &C); printf("%d\n", func(A, B, C)); } }