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

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

*GRAMMAR*
kiki -> PINK 
 tufa -> PURPLE 
 zup -> RED 
 lug -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 