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

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

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