*SUPPORT*
IN: wif tufa OUT: YELLOW YELLOW
IN: lug tufa OUT: PINK PINK
IN: gazzer blicket OUT: GREEN GREEN GREEN
IN: wif wif blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: YELLOW
IN: kiki dax wif OUT: YELLOW PURPLE PURPLE
IN: lug wif OUT: PINK YELLOW
IN: lug blicket OUT: PINK PINK PINK
IN: gazzer dax lug tufa OUT: PINK GREEN GREEN PINK GREEN GREEN
IN: gazzer gazzer kiki wif dax gazzer OUT: GREEN GREEN PURPLE GREEN YELLOW YELLOW
IN: lug gazzer dax kiki tufa OUT: PINK PURPLE GREEN GREEN PINK PURPLE GREEN GREEN
IN: lug OUT: PINK
IN: gazzer lug blicket tufa OUT: GREEN PINK PINK PINK GREEN PINK PINK PINK
IN: kiki dax wif tufa OUT: YELLOW PURPLE PURPLE YELLOW PURPLE PURPLE

*QUERY*
IN: wif dax kiki OUT: PURPLE YELLOW YELLOW
IN: kiki OUT: PURPLE
IN: gazzer dax lug OUT: PINK GREEN GREEN
IN: lug dax wif OUT: YELLOW PINK PINK
IN: lug gazzer dax gazzer OUT: PINK GREEN GREEN GREEN
IN: kiki dax gazzer OUT: GREEN PURPLE PURPLE
IN: kiki blicket OUT: PURPLE PURPLE PURPLE
IN: gazzer OUT: GREEN
IN: kiki tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer blicket tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN

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