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

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

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