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

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

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