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

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

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