package com.akexorcist.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_common);
    }
}

@@ -325,11 +325,14 @@
 y_co
-mmo
+nstrai
 n);%0A

Use constrain layout in activity