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

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

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