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

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

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