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

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

*GRAMMAR*
fep -> RED 
 lug -> PURPLE 
 kiki -> PINK 
 wif -> GREEN 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 gazzer x1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 