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

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

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