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

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

*GRAMMAR*
fep -> PINK 
 lug -> RED 
 zup -> GREEN 
 blicket -> BLUE 
 u1 tufa -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 