In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".

Input: Consider Input: Process:  -Food leaves the esophagus and enters the stomach -The stomach churns the food -With the aid of stomach acids -The food becomes a thick liquid -Is then passed to the small intestine.
 Question: What is the effect of less food enters the esophagus on less stomach acid will be produced.?

Output: against


Input: Consider Input: Process:  -Bats and other animals produce a high-pitched tone -The sound travels in waves, as sound does -The sound "bounces" off of a nearby object -The sound wave returns to the bat -The bat hears the echoed sound -Folds in the bat's ear and adaptations in the bat's brain enable it to determine the size, shape, and position of the other object via the properties of the returned sound waves -Other animals use echolocation in generally similar ways -
 Question: What is the effect of the person is an alcoholic on bats produce less tones.?

Output: none


Input: Consider Input: Process:  -Human industry produces chemical compounds -Chemical compounds rise into the air -Chemical compounds mix with elements in clouds -The affected rain falls to the earth -The affected rain can harm natural and man-made objects because of its acidic content.
 Question: What is the effect of more chemicals produced on more damage by acid rain.?


Output: for