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

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

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