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

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

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