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

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

*GRAMMAR*
fep -> RED 
 kiki -> PINK 
 wif -> GREEN 
 lug -> PURPLE 
 u1 gazzer x1 -> [x1] [x1] [u1] [x1] 
 u1 dax -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 