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

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

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