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

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

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