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

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

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