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

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

*GRAMMAR*
dax -> BLUE 
 zup -> GREEN 
 fep -> RED 
 lug -> PINK 
 x1 tufa -> [x1] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 