*SUPPORT*
IN: gazzer kiki zup blicket OUT: YELLOW RED YELLOW RED
IN: gazzer blicket blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa dax zup blicket kiki tufa tufa OUT: RED RED BLUE BLUE BLUE
IN: zup OUT: RED
IN: lug zup kiki zup OUT: PURPLE RED RED
IN: zup kiki tufa zup blicket OUT: RED BLUE RED RED BLUE RED
IN: lug gazzer OUT: PURPLE YELLOW
IN: gazzer zup blicket kiki zup OUT: YELLOW RED YELLOW RED RED
IN: tufa gazzer blicket OUT: BLUE YELLOW BLUE YELLOW
IN: gazzer tufa blicket blicket OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE YELLOW BLUE
IN: gazzer OUT: YELLOW
IN: tufa lug blicket OUT: BLUE PURPLE BLUE PURPLE
IN: gazzer lug dax zup dax lug blicket OUT: PURPLE PURPLE RED YELLOW PURPLE
IN: gazzer blicket OUT: YELLOW YELLOW

*QUERY*
IN: zup kiki gazzer dax lug dax gazzer blicket OUT: YELLOW YELLOW PURPLE RED YELLOW
IN: lug zup lug OUT: PURPLE RED PURPLE
IN: zup dax gazzer OUT: YELLOW RED
IN: tufa OUT: BLUE
IN: tufa dax zup gazzer kiki lug OUT: RED YELLOW PURPLE BLUE
IN: lug OUT: PURPLE
IN: gazzer lug kiki gazzer kiki tufa tufa OUT: YELLOW PURPLE YELLOW BLUE BLUE
IN: zup zup blicket OUT: RED RED RED RED
IN: zup blicket OUT: RED RED
IN: lug gazzer blicket OUT: PURPLE YELLOW PURPLE YELLOW

*GRAMMAR*
zup -> RED 
 gazzer -> YELLOW 
 tufa -> BLUE 
 lug -> PURPLE 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 