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

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

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