Start      -> Earth Is_Stressed
Is_Stressed -> Catestrophes 
Is_Stressed -> Science 
Is_Stressed -> Attack 
Is_Stressed -> Collision

Catestrophes -> Catestrophe and Possible_Mega_Death

Catestrophe -> burns_Up 
Catestrophe -> freezes
Catestrophe -> falls_Into_Sun

Collision -> is_Struck_By_AGiant Floater And_Then

Floater -> comet
Floater -> asteroid
Floater -> cloud

And_Then -> but_Is_Saved
And_Then -> and_Is_Destroyed
And_Then -> and_Magically_Saved


Possible_Mega_Death -> everybody_Dies
Possible_Mega_Death -> Some Go_On 

Some_Saved ->  some_People
Some_Saved ->  everybody
Some_Saved ->  almost_Everybody
  
Go_On -> dies
Go_On -> Resuced
Go_On -> Saved
 
Rescued -> is_Rescued_By Sizes Extraterestrial Beings
Saved   -> but_Is_Saved_By Some_One scientists the  Science

Some_One -> earth
Some_One -> extraterestrial

Science -> scientists Do_Something Sizes Beings Whichetc

Do_Something -> invent
Do_Something -> discover

Attack -> is_Attacked_By Sizes Extraterestrial Beings Whichetc

Sizes -> tiny 
Sizes -> giant 
Sizes -> enormous
 
Extraterestrial -> martian
Extraterestrial -> lunar
Extraterestrial -> extra_Galactic

Beings -> bugs
Beings -> reptiles
Beings -> blobs
Beings -> superbeings

Whichetc -> who Want_Something

Want_Something -> Want_Women
Want_Something -> are_Friendly  and Denoument_Or_Happy_Ending
Want_Something -> Under_Stand But_Etc

Understand -> are_Friendly but_Misunderstood
Understand -> misunderstand_Us
Understand -> understand_Us_All_Too_Well
Understand -> hungry

Denoument_Or_Happy_Ending -> Denoument
Denoument_Or_Happy_Ending -> Happy_Ending
 
Dine -> Hungry and eat us Denoument?

Which_Etc -> 
Hungry -> look_Upon_Us_As_ASource_Of_Nourishment

Want_Women -> want_Our_Women, And_Take_AFew_And_Leave

But_Etc -> And_Are radioactive and Try_To_Kill

And_Are -> and_Are
And_Are -> and_Are_Not

Killers -> Killer 
Killers -> Killer and Killer

Killer -> a_Crowd_Of_Peasants
Killer -> the_Army
Killer -> the_Navy
Killer -> the_Air_Force
Killer -> the_Marines
Killer -> the_Coast_Guard
Killer -> the_Atom_Bomb

Try_To_Kill -> can be killed by Killers
Try_To_Kill -> can not be killed by Killers So_Etc

So_Etc -> but_They_Die_From_Catching_ACold
So_Etc -> so_They_Kill_Us
So_Etc -> so_They_Put_Us_Under_ABenign_Dictator_Ship
So_Etc -> so_They_Eat_Us
So_Etc -> so_Scientists_Invent_AWeapon Which
Se_Etc -> but Denoument

Which -> which_Turns_Them_Into_Disgusting_Lumps
Which -> which_Kills_Them
Which -> which_Fails So_Etc

Denomument? ->  
Denomument? -> Denoument  

Denoument ->  a_Cute_Little_Kid_Convinces_Them_People_Are_Ok Ending
Denoument -> a_Priest_Talks_To_Them_Of_God Ending
Denoument -> they_Fall_In_Love_With_This_Beautiful_Girl End_Sad_Or_Happy

End_Sad_Or_Happy -> Ending
End_Sad_Or_Happy -> Happy_Ending

Ending -> and_They_Die
Ending -> and_They_Leave
Ending -> and_They_Turn_Into_Disgusting_Lumps

Happy_Ending -> and_They_Get_Married_And_Live_Happily_Forever_After