*SUPPORT*
IN: zup dax wif kiki wif kiki zup lug OUT: PINK PINK PINK RED BLUE BLUE
IN: zup tufa OUT: PINK PINK
IN: wif OUT: BLUE
IN: fep tufa OUT: PURPLE PURPLE
IN: wif wif OUT: BLUE BLUE
IN: lug kiki lug dax lug OUT: RED RED RED RED
IN: wif wif tufa OUT: BLUE BLUE BLUE
IN: fep kiki zup dax fep tufa OUT: PINK PINK PURPLE PURPLE PURPLE
IN: zup dax fep OUT: PINK PINK PURPLE
IN: zup zup kiki wif tufa OUT: PINK BLUE BLUE PINK
IN: fep dax zup tufa OUT: PURPLE PURPLE PINK PINK
IN: fep OUT: PURPLE
IN: wif dax fep tufa OUT: BLUE BLUE PURPLE PURPLE
IN: wif tufa OUT: BLUE BLUE

*QUERY*
IN: fep kiki wif OUT: BLUE PURPLE
IN: wif fep dax fep dax wif tufa OUT: BLUE PURPLE PURPLE PURPLE PURPLE BLUE BLUE
IN: lug tufa OUT: RED RED
IN: fep wif dax fep tufa OUT: PURPLE BLUE BLUE PURPLE PURPLE
IN: wif dax fep fep kiki lug tufa OUT: BLUE BLUE PURPLE RED RED PURPLE
IN: fep kiki zup kiki wif OUT: BLUE PINK PURPLE
IN: zup wif kiki lug kiki fep OUT: PINK PURPLE RED BLUE
IN: zup kiki lug kiki zup tufa OUT: PINK PINK RED PINK
IN: zup OUT: PINK
IN: lug fep kiki lug dax zup tufa OUT: RED RED RED PINK PINK PURPLE

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