*SUPPORT*
IN: gazzer OUT: BLUE
IN: kiki dax gazzer OUT: BLUE YELLOW
IN: gazzer dax lug OUT: GREEN BLUE
IN: fep dax kiki OUT: YELLOW PURPLE
IN: fep dax gazzer OUT: BLUE PURPLE
IN: kiki OUT: YELLOW
IN: fep wif gazzer OUT: BLUE PURPLE PURPLE BLUE PURPLE PURPLE
IN: lug zup lug OUT: GREEN GREEN
IN: kiki lug lug kiki OUT: YELLOW GREEN GREEN YELLOW
IN: kiki wif lug zup kiki OUT: GREEN YELLOW YELLOW GREEN YELLOW YELLOW YELLOW
IN: gazzer wif gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep fep wif fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep OUT: PURPLE
IN: kiki fep wif lug OUT: YELLOW GREEN PURPLE PURPLE GREEN PURPLE PURPLE

*QUERY*
IN: fep dax lug OUT: GREEN PURPLE
IN: lug fep dax lug OUT: GREEN GREEN PURPLE
IN: gazzer wif kiki OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: kiki wif gazzer OUT: BLUE YELLOW YELLOW BLUE YELLOW YELLOW
IN: fep dax fep OUT: PURPLE PURPLE
IN: lug dax kiki OUT: YELLOW GREEN
IN: kiki lug OUT: YELLOW GREEN
IN: fep fep wif fep zup fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: GREEN
IN: kiki wif kiki zup kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
gazzer -> BLUE 
 kiki -> YELLOW 
 fep -> PURPLE 
 lug -> GREEN 
 u1 wif u2 -> [u2] [u1] [u1] [u2] [u1] [u1] 
 x1 zup u1 -> [x1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 