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

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

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