-dontwarn com.google.android.ump.**
-keep public class com.google.android.ump.*
-dontwarn com.mcsdk.**

-keep class com.mcsdk.** { *; }
-keepclassmembers class com.mcsdk.** {
   public *;
}

-keep public class com.mcsdk.adapter.**
-keepclassmembers class com.mcsdk.adapter.** {
   public *;
}