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

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

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