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

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

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