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

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

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