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

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

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