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

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

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