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

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

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