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

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

*GRAMMAR*
lug -> RED 
 dax -> YELLOW 
 kiki -> GREEN 
 fep -> PINK 
 u1 tufa u2 -> [u1] [u1] [u1] [u2] 
 x1 gazzer -> [x1] [x1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 