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

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

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