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

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

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