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

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

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