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

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

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