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

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

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