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

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

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