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

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

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