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

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

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