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

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

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