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

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

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