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

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

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