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

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

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