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

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

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