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

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

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