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

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

*GRAMMAR*
wif -> PINK 
 kiki -> RED 
 gazzer -> GREEN 
 tufa -> PURPLE 
 u1 blicket u2 -> [u2] [u1] 
 u1 lug x1 -> [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 