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

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

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