*SUPPORT*
IN: zup dax lug OUT: PINK PINK PINK PINK
IN: kiki dax lug OUT: RED RED RED RED
IN: tufa fep dax OUT: GREEN PURPLE PURPLE
IN: tufa blicket kiki OUT: RED GREEN
IN: zup tufa blicket fep lug OUT: PINK PURPLE GREEN PINK PURPLE GREEN
IN: fep OUT: PURPLE
IN: zup blicket zup OUT: PINK PINK
IN: fep tufa blicket kiki OUT: PURPLE RED GREEN
IN: tufa fep blicket fep OUT: GREEN PURPLE PURPLE
IN: tufa fep blicket tufa OUT: GREEN GREEN PURPLE
IN: zup OUT: PINK
IN: tufa blicket zup OUT: PINK GREEN
IN: zup dax OUT: PINK PINK
IN: tufa tufa dax OUT: GREEN GREEN GREEN

*QUERY*
IN: kiki lug lug OUT: RED RED RED RED
IN: kiki dax OUT: RED RED
IN: tufa zup lug OUT: GREEN PINK GREEN PINK
IN: tufa dax OUT: GREEN GREEN
IN: tufa OUT: GREEN
IN: kiki blicket fep OUT: PURPLE RED
IN: fep dax OUT: PURPLE PURPLE
IN: fep blicket kiki OUT: RED PURPLE
IN: fep zup OUT: PURPLE PINK
IN: zup kiki zup blicket tufa lug OUT: PINK RED GREEN PINK PINK RED GREEN PINK

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