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

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

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