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

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

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