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

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

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