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

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

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