option optimize_for = SPEED;

message Authenticate {
	optional uint32 session = 1;
	required sint32 version = 2;
	required string name = 3;
	optional string pw = 4;
}

message SomethingElse {
	required sint32 thingy = 1;
}

message Universal {
	extensions 5 to max;
	optional Authenticate authenticate = 2;
	optional SomethingElse somethingelse = 3;
}

extend Universal {
	optional Authenticate extauth = 5;
	optional SomethingElse extelse = 6;
}

message LongUniversal {
	optional Authenticate authenticate = 2;
	optional SomethingElse somethingelse = 3;
	optional Authenticate a = 4;
	optional Authenticate b = 5;
	optional Authenticate c = 6;
	optional Authenticate d = 7;
	optional Authenticate e = 8;
	optional Authenticate f = 9;
	optional Authenticate g = 10;
	optional Authenticate h = 11;
	optional Authenticate i = 12;
	optional Authenticate j = 13;
	optional Authenticate k = 14;
	optional Authenticate l = 15;
	optional Authenticate m = 16;
	optional Authenticate n = 17;
	optional Authenticate o = 18;
	optional Authenticate p = 19;
	optional Authenticate q = 20;
	optional Authenticate r = 21;
	optional Authenticate s = 22;
	optional Authenticate t = 23;
	optional Authenticate u = 24;
	optional Authenticate v = 25;
	optional Authenticate w = 26;
	optional Authenticate x = 27;
	optional Authenticate y = 28;
	optional Authenticate z = 29;
}