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

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

*GRAMMAR*
dax -> GREEN 
 fep -> PINK 
 gazzer -> PURPLE 
 zup -> RED 
 x1 wif x2 -> [x1] [x2] 
 u1 tufa x1 -> [x1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 