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

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

*GRAMMAR*
fep -> RED 
 zup -> PURPLE 
 lug -> GREEN 
 tufa -> PINK 
 x1 wif x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 