syntax = "proto3";

package pack3;

import "test/msg1.proto";
import "test/msg2.proto";

message msg3 {
  repeated pack.msg1 f1 = 1;
  repeated pack.msg2 f2 = 2;

  message msg4 {
    int32 f1 = 1;
  }
  repeated msg4 f4 = 4;
}