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

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

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