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

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

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