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

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

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