*SUPPORT*
IN: lug lug wif dax OUT: GREEN GREEN PINK
IN: gazzer kiki fep OUT: BLUE RED
IN: gazzer fep OUT: BLUE RED
IN: fep wif gazzer OUT: RED BLUE
IN: dax kiki lug OUT: PINK GREEN
IN: fep kiki lug OUT: RED GREEN
IN: gazzer OUT: BLUE
IN: lug OUT: GREEN
IN: dax kiki dax OUT: PINK PINK
IN: gazzer wif gazzer OUT: BLUE BLUE
IN: fep OUT: RED
IN: lug wif dax OUT: GREEN PINK
IN: dax fep lug kiki dax OUT: PINK RED GREEN PINK
IN: gazzer kiki gazzer OUT: BLUE BLUE

*QUERY*
IN: dax dax OUT: PINK PINK
IN: fep gazzer kiki fep tufa lug OUT: GREEN RED BLUE RED
IN: lug wif gazzer tufa fep OUT: RED GREEN BLUE
IN: lug lug fep tufa lug OUT: GREEN GREEN GREEN RED
IN: lug kiki fep OUT: GREEN RED
IN: fep fep wif fep tufa gazzer OUT: BLUE RED RED RED
IN: gazzer wif fep OUT: BLUE RED
IN: dax wif gazzer tufa dax OUT: PINK PINK BLUE
IN: fep kiki gazzer OUT: RED BLUE
IN: dax dax tufa gazzer OUT: BLUE PINK PINK

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