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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> GREEN 
 lug -> PINK 
 kiki -> RED 
 x1 blicket x2 -> [x2] [x2] [x1] [x1] 
 x1 wif u1 -> [u1] [u1] [x1] [u1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 