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

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

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