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

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

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