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

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

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