*SUPPORT*
IN: wif fep wif kiki lug fep dax fep OUT: BLUE RED BLUE RED YELLOW BLUE
IN: fep blicket lug OUT: BLUE BLUE YELLOW BLUE
IN: lug blicket tufa kiki lug OUT: YELLOW YELLOW PINK YELLOW YELLOW
IN: fep dax tufa OUT: PINK BLUE
IN: lug dax tufa dax tufa OUT: PINK PINK YELLOW
IN: lug kiki lug wif kiki fep OUT: YELLOW YELLOW RED BLUE
IN: wif tufa kiki tufa OUT: RED PINK PINK
IN: wif wif dax wif OUT: RED RED RED
IN: lug kiki lug OUT: YELLOW YELLOW
IN: fep lug OUT: BLUE YELLOW
IN: lug kiki fep OUT: YELLOW BLUE
IN: tufa OUT: PINK
IN: fep fep dax fep dax lug dax wif OUT: RED YELLOW BLUE BLUE BLUE
IN: lug OUT: YELLOW

*QUERY*
IN: lug tufa OUT: YELLOW PINK
IN: lug dax tufa OUT: PINK YELLOW
IN: wif kiki fep OUT: RED BLUE
IN: wif OUT: RED
IN: wif tufa lug dax fep OUT: BLUE RED PINK YELLOW
IN: fep OUT: BLUE
IN: tufa dax fep OUT: BLUE PINK
IN: tufa blicket wif OUT: PINK PINK RED PINK
IN: tufa tufa OUT: PINK PINK
IN: tufa kiki wif OUT: PINK RED

*GRAMMAR*
lug -> YELLOW 
 wif -> RED 
 tufa -> PINK 
 fep -> BLUE 
 u1 kiki x1 -> [u1] [x1] 
 x1 dax u1 -> [u1] [x1] 
 x1 blicket x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 