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

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

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