diff --git a/Fixfix.cpp b/Fixfix.cpp
new file mode 100644
index 0000000..fe1bf1a
--- /dev/null
+++ b/Fixfix.cpp
@@ -0,0 +1,35 @@
+#include <bits/stdc++.h>
+using namespace std;
+using ll = long long int;
+const int mod = 1e9 + 7;
+
+void solve(){
+    int n,k;
+    cin>>n>>k;
+    if(n-k==1){
+        cout<<-1<<'\n';
+        return;
+    }
+    for(int i=1 ; i<=k ; i++){
+        cout<<i<<" ";
+    }
+    for(int i=k+2 ; i<=n ; i++){
+        cout<<i<<" ";
+    }
+    if(k<n)cout<<k+1;
+    cout<<'\n';
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(NULL);
+    int t = 1;
+    cin>>t;
+    int k=1;
+    while(t--){
+        // cout<<"Case #"<<k++<<": ";
+        solve();
+    }
+    return 0;
+}    
\ No newline at end of file